List of sires proved in dairy-herd-improvement associations, 1950
By: compiled by Division of Dairy Herd Improvement Investigations, Bureau of Dairy Industry, Agricultural Research Administration.
Contributors: United States. Division of Dairy Herd Improvement Investigations.
Series: Agriculture handbook / United States Department of Agriculture -- no. 7; Agriculture handbook (United States. Dept. of Agriculture) -- no. 7.
Publisher: U.S. Dept. of Agriculture
Published: 1950
Place of publication: Washington, D.C
Language: eng
Number of pages: 279
Subjects: Dairy cattle breeds; Dairy cattle -- Breeding
Notes: Includes bibliographical references.