European Association for Animal Production. Commission on Cattle Production & Bergstrom, P. L. (1962). The progeny-testing of bulls on their beef production characteristics: Summary of the reports for the Commission on Cattle Production. European Association for Animal Production, Commission on Cattle Production.
Chicago Style (17th ed.) CitationEuropean Association for Animal Production. Commission on Cattle Production and P. L. Bergstrom. The Progeny-testing of Bulls on Their Beef Production Characteristics: Summary of the Reports for the Commission on Cattle Production. [s.l.]: European Association for Animal Production, Commission on Cattle Production, 1962.
MLA (8th ed.) CitationEuropean Association for Animal Production. Commission on Cattle Production and P. L. Bergstrom. The Progeny-testing of Bulls on Their Beef Production Characteristics: Summary of the Reports for the Commission on Cattle Production. European Association for Animal Production, Commission on Cattle Production, 1962.