Evaluating and using performance records of boars at central testing stations
By: Ben Bereskin.
Contributors: United States. Agricultural Research Service
Series: ARS -- NE-82; ARS (Series) (United States. Agricultural Research Service) -- NE-82.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1977
Place of publication: [Washington]
Language: eng
Number of pages: 15
Subjects: Agriculture
Notes: Caption title