List of sires proved in dairy-herd-improvement associations, 1951
By: compiled by the 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. 21; Agriculture handbook (United States. Dept. of Agriculture) -- no. 21.
Publisher: U.S. Dept. of Agriculture
Published: 1951
Place of publication: Washington, D.C
Language: eng
Number of pages: 218
Subjects: Dairy cattle breeds.; Dairy cattle -- Breeding.
Notes: Includes bibliographical references.