List of sires proved in dairy-herd-improvement associations, 1947
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. 637
Publisher: U.S. Dept. of Agriculture
Published: 1947
Place of publication: Washington, D.C
Language: eng
Number of pages: 66
Subjects: Dairy cattle breeds; Dairy cattle; Breeding
Notes: Cover title.

"October 1947."