المؤلفون: Woodward, T. E. (Thompson Elwyn), 1884, Curtice, Cooper, 1856-1939, Turner, William F. (William Franklin), 1887

المساهمون: U.S. Department of Agriculture, National Agricultural Library

مصطلحات موضوعية: Cattle tick, Dairy cattle, Milk yield, Parasites

الوصول الحر: http://www.biodiversitylibrary.org/bibliography/108123Test

المؤلفون: Woodward, T. E. (Thompson Elwyn)

المساهمون: U.S. Department of Agriculture, National Agricultural Library

مصطلحات موضوعية: Dairy cattle, Feeding and feeds, Grasses, Silage

الوصول الحر: http://www.biodiversitylibrary.org/bibliography/65267Test

المؤلفون: Woodward, T. E. (Thompson Elwyn)

المساهمون: U.S. Department of Agriculture, National Agricultural Library

مصطلحات موضوعية: Dairy barns

الوصول الحر: http://www.biodiversitylibrary.org/bibliography/108667Test

المؤلفون: Meigs, Edward B. (Edward Browning), 1879-1940, Woodward, T. E. (Thompson Elwyn)

المساهمون: U.S. Department of Agriculture, National Agricultural Library

مصطلحات موضوعية: Calcium in animal nutrition, Dairy cattle, Feeding and feeds, Milk yield, Phosphorus in animal nutrition

الوصول الحر: http://www.biodiversitylibrary.org/bibliography/109189Test

المؤلفون: Woodward, T. E. (Thompson Elwyn)

المساهمون: U.S. Department of Agriculture, National Agricultural Library

مصطلحات موضوعية: Dairy cattle, Feeding and feeds

الوصول الحر: http://www.biodiversitylibrary.org/bibliography/109190Test

المؤلفون: Meigs, Edward B. (Edward Browning), 1879-1940, Woodward, T. E. (Thompson Elwyn), 1884

المساهمون: U.S. Department of Agriculture, National Agricultural Library

مصطلحات موضوعية: Calcium in animal nutrition, Dairy cattle, Feeding and feeds, Milk yield, Phosphorus in animal nutrition

الوصول الحر: https://www.biodiversitylibrary.org/item/191234Test

المؤلفون: Woodward, T. E. (Thompson Elwyn), 1884

المساهمون: U.S. Department of Agriculture, National Agricultural Library

مصطلحات موضوعية: Dairy barns

الوصول الحر: https://www.biodiversitylibrary.org/item/190704Test

المؤلفون: Woodward, T. E. (Thompson Elwyn), 1884, Turner, William F. (William Franklin), 1887, Curtice, Cooper, 1856-1939

المساهمون: U.S. Department of Agriculture, National Agricultural Library

مصطلحات موضوعية: Cattle tick, Dairy cattle, Milk yield, Parasites

الوصول الحر: https://www.biodiversitylibrary.org/item/190147Test

المؤلفون: Woodward, T. E. (Thompson Elwyn), 1884

المساهمون: Library of Congress

مصطلحات موضوعية: Dairy barns

الوصول الحر: https://www.biodiversitylibrary.org/item/83371Test

المؤلفون: Woodward, T. E. (Thompson Elwyn), 1884

المساهمون: U.S. Department of Agriculture, National Agricultural Library

مصطلحات موضوعية: Dairy cattle, Feeding and feeds, Grasses, Silage

الوصول الحر: https://www.biodiversitylibrary.org/item/131927Test