List of sires proved in dairy-herd improvement associations, 1949
By: compiled by Division of Dairy Herd Improvement Investigations, Bureau of Dairy Industry, Agricultural Research Administration
Series: Miscellaneous publication / United States Department of Agriculture -- no.       686
Publisher: U.S. Dept. of Agriculture
Published: 1949
Place of publication: Washington, D.C
Language: eng
Number of pages: 311
Subjects: Dairy cattle breeds; Dairy cattle; Breeding
Notes: Cover title.

"July 1949."