المؤلفون: Hood, Eldon L., Stivers, Russell K.

المصدر: Historical Documents of the Purdue Cooperative Extension Service

مصطلحات موضوعية: soil tests

وصف الملف: application/pdf

العلاقة: https://docs.lib.purdue.edu/agext/249Test; https://docs.lib.purdue.edu/context/agext/article/1248/viewcontent/AY_20142.pdfTest

الإتاحة: https://docs.lib.purdue.edu/agext/249Test
https://docs.lib.purdue.edu/context/agext/article/1248/viewcontent/AY_20142.pdfTest

المصدر: Historical Documents of the Purdue Cooperative Extension Service

مصطلحات الفهرس: soil tests, text

URL: https://docs.lib.purdue.edu/agext/249Test
https://docs.lib.purdue.edu/context/agext/article/1248/viewcontent/AY_20142.pdfTest

المصدر: Historical Documents of the Purdue Cooperative Extension Service

مصطلحات الفهرس: soil tests, text

المصدر: Historical Documents of the Purdue Cooperative Extension Service

مصطلحات الفهرس: soil tests, text

URL: https://docs.lib.purdue.edu/agext/249Test
https://docs.lib.purdue.edu/context/agext/article/1248/viewcontent/AY_20142.pdfTest