Selected data on artificial breeding of dairy cattle
By: / by Donald E. Hirsch
Contributors: United States. Farmer Cooperative Service
Series: United States. Farmer Cooperative Service. Service report -- no. 20; Service report (United States. Farmer Cooperative Service) -- no. 20.
Publisher: U.S. Dept. of Agriculture, Farmer Cooperative Service
Published: 1956
Place of publication: Washington, D.C
Language: eng
Number of pages: 10
Subjects: Cattle; Breeding