المؤلفون: Iowa State University, http://id.loc.gov/authorities/names/n81041658Test

المصدر: Iowa State University. Cooperative Extension Service in Agriculture and Home Economics records ; https://n2t.net/ark:/87292/w9t50gTest ; RS 16/3

مصطلحات موضوعية: Iowa--Allamakee County, Agricultural extension work, http://id.worldcat.org/fast/800781Test, Railroads, http://id.worldcat.org/fast/1088711Test, Agriculture, http://id.worldcat.org/fast/801355Test, Iowa State College, http://id.loc.gov/authorities/names/n82049648Test, Iowa State University, http://id.loc.gov/authorities/names/n81041658Test, Iowa State University. University Extension, http://id.loc.gov/authorities/names/n88655482Test

جغرافية الموضوع: http://id.worldcat.org/fast/1212636Test, 1910s

وصف الملف: 11.6 x 17.0 cm

العلاقة: ISU Extension and Outreach; https://n2t.net/ark:/87292/w9rx93d0gTest; https://n2t.net/ark:/87292/w9hw7kTest; ExtensionOutreach_16; 16-03-E_Extension_1364-02-008.tif; isu:ExtensionOutreach_16; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AExtensionOutreach_16/datastream/TN/view/Oat%20train%20at%20Waukon.jpgTest

الإتاحة: https://n2t.net/ark:/87292/w9hw7kTest
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AExtensionOutreach_16/datastream/TN/view/Oat%20train%20at%20Waukon.jpgTest

المصدر: Iowa Crop Improvement Association records ; https://n2t.net/ark:/87292/w9vb75Test ; RS 9/9/3

مصطلحات موضوعية: Agricultural education, http://id.worldcat.org/fast/800702Test, Agricultural extension work, http://id.worldcat.org/fast/800781Test, Agriculture, http://id.worldcat.org/fast/801355Test, Farms, http://id.worldcat.org/fast/921422Test, Corn, http://id.worldcat.org/fast/878993Test, Iowa State University. University Extension, http://id.loc.gov/authorities/names/n88655482Test

جغرافية الموضوع: Iowa, http://id.worldcat.org/fast/1205835Test, 1910s

وصف الملف: 10 x 15.1 cm

العلاقة: ISU Extension and Outreach; https://n2t.net/ark:/87292/w9rx93d0gTest; https://n2t.net/ark:/87292/w9f34wTest; ExtensionOutreach_9; 09-09-003_ICIA_0024-007-002.tif; isu:ExtensionOutreach_9; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AExtensionOutreach_9/datastream/TN/view/Farmers%27%20Variety%20Test.jpgTest

الإتاحة: https://n2t.net/ark:/87292/w9f34wTest
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AExtensionOutreach_9/datastream/TN/view/Farmers%27%20Variety%20Test.jpgTest

المصدر: Iowa Crop Improvement Association records ; https://n2t.net/ark:/87292/w9vb75Test ; RS 9/9/3

مصطلحات موضوعية: Agricultural education, http://id.worldcat.org/fast/800702Test, Agricultural extension work, http://id.worldcat.org/fast/800781Test, Agriculture, http://id.worldcat.org/fast/801355Test, Corn, http://id.worldcat.org/fast/878993Test, Farms, http://id.worldcat.org/fast/921422Test, Hybrid corn, http://id.worldcat.org/fast/964503Test, Iowa State University. University Extension, http://id.loc.gov/authorities/names/n88655482Test

جغرافية الموضوع: Iowa, http://id.worldcat.org/fast/1205835Test, 1910s

وصف الملف: 9.5 x 15.1 cm

العلاقة: ISU Extension and Outreach; https://n2t.net/ark:/87292/w9rx93d0gTest; https://n2t.net/ark:/87292/w9jw7wTest; ExtensionOutreach_8; 09-09-003_ICIA_0024-007-003.tif; isu:ExtensionOutreach_8; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AExtensionOutreach_8/datastream/TN/view/Corn%20Breeding.jpgTest

الإتاحة: https://n2t.net/ark:/87292/w9jw7wTest
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AExtensionOutreach_8/datastream/TN/view/Corn%20Breeding.jpgTest

المصدر: Iowa State University. Cooperative Extension Service in Agriculture and Home Economics records ; https://n2t.net/ark:/87292/w9t50gTest ; RS 16/3

مصطلحات موضوعية: Agricultural extension work, http://id.worldcat.org/fast/800781Test, Railroads, http://id.worldcat.org/fast/1088711Test, Agricultural education, http://id.worldcat.org/fast/800702Test, Iowa State College, http://id.loc.gov/authorities/names/n82049648Test, Iowa State University, http://id.loc.gov/authorities/names/n81041658Test, Iowa State University. University Extension, http://id.loc.gov/authorities/names/n88655482Test

جغرافية الموضوع: 1910s

العلاقة: ISU Extension and Outreach; https://n2t.net/ark:/87292/w9rx93d0gTest; https://n2t.net/ark:/87292/w9ng01Test; ExtensionOutreach_596; 16-03-E_Extension_1347-06-10.tif; isu:ExtensionOutreach_596; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AExtensionOutreach_596/datastream/TN/view/Corn%20Train%20and%20Crew.jpgTest

الإتاحة: https://n2t.net/ark:/87292/w9ng01Test
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AExtensionOutreach_596/datastream/TN/view/Corn%20Train%20and%20Crew.jpgTest

المؤلفون: Evans, C. M., http://id.loc.gov/authorities/names/no2016030677Test

المصدر: Iowa State University. Cooperative Extension Service in Agriculture and Home Economics records ; https://n2t.net/ark:/87292/w9t50gTest ; RS 16/3

مصطلحات موضوعية: Iowa--Delaware County, Agricultural education, http://id.worldcat.org/fast/800702Test, Agricultural extension work, http://id.worldcat.org/fast/800781Test, Iowa State College, http://id.loc.gov/authorities/names/n82049648Test, Iowa State University, http://id.loc.gov/authorities/names/n81041658Test, Iowa State University. University Extension, http://id.loc.gov/authorities/names/n88655482Test

جغرافية الموضوع: http://id.worldcat.org/fast/1212219Test, 1910s

العلاقة: ISU Extension and Outreach; https://n2t.net/ark:/87292/w9rx93d0gTest; https://n2t.net/ark:/87292/w9r82nTest; ExtensionOutreach_603; 16-03-E_Extension_1364-03-01.tif; isu:ExtensionOutreach_603; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AExtensionOutreach_603/datastream/TN/view/Lenox%20Short%20Course.jpgTest

الإتاحة: https://n2t.net/ark:/87292/w9r82nTest
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AExtensionOutreach_603/datastream/TN/view/Lenox%20Short%20Course.jpgTest

المؤلفون: Iowa Crop Improvement Association, http://id.loc.gov/authorities/names/no00083002Test

المصدر: Iowa Crop Improvement Association records ; https://n2t.net/ark:/87292/w9vb75Test ; RS 9/9/3

مصطلحات موضوعية: Agricultural education, http://id.worldcat.org/fast/800702Test, Agricultural extension work, http://id.worldcat.org/fast/800781Test, Agriculture, http://id.worldcat.org/fast/801355Test, Farms, http://id.worldcat.org/fast/921422Test, Crops, http://id.worldcat.org/fast/883965Test, Corn, http://id.worldcat.org/fast/878993Test, Iowa State College, http://id.loc.gov/authorities/names/n82049648Test, Iowa State University, http://id.loc.gov/authorities/names/n81041658Test, Iowa State University. University Extension, http://id.loc.gov/authorities/names/n88655482Test

جغرافية الموضوع: Iowa, http://id.worldcat.org/fast/1205835Test, 1910s

وصف الملف: 11.1 x 10.2 cm; 5.7 x 10.2 cm

العلاقة: ISU Extension and Outreach; https://n2t.net/ark:/87292/w9rx93d0gTest; https://n2t.net/ark:/87292/w9td2nTest; ExtensionOutreach_6; 09-09-003_ICIA_0024-007-001.tif; isu:ExtensionOutreach_6; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AExtensionOutreach_6/datastream/TN/view/Corn%20Yield%20Test.jpgTest

الإتاحة: https://n2t.net/ark:/87292/w9td2nTest
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AExtensionOutreach_6/datastream/TN/view/Corn%20Yield%20Test.jpgTest

المصدر: Iowa State University. Cooperative Extension Service in Agriculture and Home Economics records ; https://n2t.net/ark:/87292/w9t50gTest ; RS 16/3

مصطلحات موضوعية: Agricultural extension work, http://id.worldcat.org/fast/800781Test, Railroads, http://id.worldcat.org/fast/1088711Test, Agricultural education, http://id.worldcat.org/fast/800702Test, Iowa State College, http://id.loc.gov/authorities/names/n82049648Test, Iowa State University, http://id.loc.gov/authorities/names/n81041658Test, Iowa State University. University Extension, http://id.loc.gov/authorities/names/n88655482Test

جغرافية الموضوع: 1910s

العلاقة: ISU Extension and Outreach; https://n2t.net/ark:/87292/w9rx93d0gTest; https://n2t.net/ark:/87292/w9s539Test; ExtensionOutreach_595; 16-03-E_Extension_1347-06-09.tif; isu:ExtensionOutreach_595; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AExtensionOutreach_595/datastream/TN/view/Corn%20Train.jpgTest

الإتاحة: https://n2t.net/ark:/87292/w9s539Test
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AExtensionOutreach_595/datastream/TN/view/Corn%20Train.jpgTest

المؤلفون: Townsend-Shipley Studio

المصدر: Iowa Crop Improvement Association records ; https://n2t.net/ark:/87292/w9vb75Test ; RS 9/9/3

مصطلحات موضوعية: Iowa--Floyd County, Agricultural education, http://id.worldcat.org/fast/800702Test, Agricultural extension work, http://id.worldcat.org/fast/800781Test, Agriculture, http://id.worldcat.org/fast/801355Test, Iowa State College, http://id.loc.gov/authorities/names/n82049648Test, Iowa State University, http://id.loc.gov/authorities/names/n81041658Test, Iowa State University. University Extension, http://id.loc.gov/authorities/names/n88655482Test

جغرافية الموضوع: http://id.worldcat.org/fast/1212217Test, 1910s

وصف الملف: 19.1 x 24 cm

العلاقة: ISU Extension and Outreach; https://n2t.net/ark:/87292/w9rx93d0gTest; https://n2t.net/ark:/87292/w9sd2bTest; ExtensionOutreach_14; 09-09-003_ICIA_0024-008-001.tif; isu:ExtensionOutreach_14; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AExtensionOutreach_14/datastream/TN/view/Short%20course%20in%20Charles%20City,%20Iowa.jpgTest

الإتاحة: https://n2t.net/ark:/87292/w9sd2bTest
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AExtensionOutreach_14/datastream/TN/view/Short%20course%20in%20Charles%20City,%20Iowa.jpgTest

المصدر: Iowa State University. Cooperative Extension Service in Agriculture and Home Economics records ; https://n2t.net/ark:/87292/w9t50gTest ; RS 16/3

مصطلحات موضوعية: Agricultural extension work, http://id.worldcat.org/fast/800781Test, Railroads, http://id.worldcat.org/fast/1088711Test, Agricultural education, http://id.worldcat.org/fast/800702Test, Bliss, Ralph K, Iowa State College, http://id.loc.gov/authorities/names/n82049648Test, Iowa State University, http://id.loc.gov/authorities/names/n81041658Test, Iowa State University. University Extension, http://id.loc.gov/authorities/names/n88655482Test

جغرافية الموضوع: 1910s

العلاقة: ISU Extension and Outreach; https://n2t.net/ark:/87292/w9rx93d0gTest; https://n2t.net/ark:/87292/w9952kTest; ExtensionOutreach_591; 16-03-E_Extension_1347-06-01.tif; isu:ExtensionOutreach_591; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AExtensionOutreach_591/datastream/TN/view/Corn%20Train.jpgTest

الإتاحة: https://n2t.net/ark:/87292/w9952kTest
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AExtensionOutreach_591/datastream/TN/view/Corn%20Train.jpgTest

المصدر: Iowa State University. Cooperative Extension Service in Agriculture and Home Economics records ; https://n2t.net/ark:/87292/w9t50gTest ; RS 16/3

مصطلحات موضوعية: Agricultural extension work, http://id.worldcat.org/fast/800781Test, Railroads, http://id.worldcat.org/fast/1088711Test, Agricultural education, http://id.worldcat.org/fast/800702Test, Iowa State College, http://id.loc.gov/authorities/names/n82049648Test, Iowa State University, http://id.loc.gov/authorities/names/n81041658Test, Iowa State University. University Extension, http://id.loc.gov/authorities/names/n88655482Test

جغرافية الموضوع: 1910s

العلاقة: ISU Extension and Outreach; https://n2t.net/ark:/87292/w9rx93d0gTest; https://n2t.net/ark:/87292/w9pg1qTest; ExtensionOutreach_588; 16-03-E_Extension_1347-04-03.tif; isu:ExtensionOutreach_588; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AExtensionOutreach_588/datastream/TN/view/Corn%20Train%20Crew.jpgTest

الإتاحة: https://n2t.net/ark:/87292/w9pg1qTest
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AExtensionOutreach_588/datastream/TN/view/Corn%20Train%20Crew.jpgTest