List of sires proved in dairy herd improvement associations, 1942
By: compiled by the Division of Dairy Herd Improvement Investigations, Bureau of Dairy Industry
Series: Miscellaneous publication / United States Department of Agriculture -- no.       487
Publisher: U.S. Dept. of Agriculture
Published: 1942
Place of publication: Washington, D.C
Language: eng
Number of pages: 143
Subjects: Dairy cattle breeds; Dairy cattle; Breeding
Notes: Caption title.

"June 1942."