Better cows from better sires
Subtitle: a study of cow-testing association records of dams and their daughters
By: J.C. McDowell and J.B. Parker
Contributors: Parker, J. B. (Joseph Bachelor), 1893-
Series: Department circular / United States Department of Agriculture -- 368; Department circular (United States. Dept. of Agriculture) -- 368.
Publisher: U.S. Dept. of Agriculture
Published: 1926
Place of publication: Washington, D.C
Language: eng
Number of pages: 15
Subjects: Cows; Breeding
Notes: Caption title.

"A contribution from Bureau of Dairying."