Facts about the Weigh-a-day-a-month plan, the new plan in the National cooperative dairy herd improvement program [by] Agricultural Research Service and Federal Extension Service
Publisher: U.S. Govt. Print. Off.]
Published: 1956
Place of publication: [Washington
Language: eng
Subjects: Animal production
Notes: "The Dairy Husbandry Research Branch, Agricultural Research Service, and the Federal Extension Service have cooperated in preparation of this report."