Once-a-day versus twice-a-day feeding for dairy cows
By: by J.R. Dawson and David V. Kopland
Contributors: Kopland, D. V. (David Victor), 1899-
Series: Circular / United States Department of Agriculture -- no. 830; Circular (United States. Dept. of Agriculture) -- no. 830.
Publisher: U.S. Dept. of Agriculture
Published: 1949
Place of publication: Washington, D.C
Language: eng
Subjects: Dairy cattle; Feeding and feeds
Other titles: Once a day versus twice a day feeding for dairy cows.
Notes: Caption title.