ARS-NE.

ARS-NE.

Author: United States. Agricultural Research Service

Publisher:

Published: 1976

Total Pages: 28

ISBN-13:

DOWNLOAD EBOOK


Improving Cattle by the Millions

Improving Cattle by the Millions

Author: Harry August Herman

Publisher:

Published: 1981

Total Pages: 408

ISBN-13:

DOWNLOAD EBOOK

The development of cattle improvement program; History and development of artificial insemination; The revolution in cattle-breeding methods; Advances in modern breeding methods; The impact on cattle breeding; Effect of AI on the purebred cattle industry; Technical developments: past and future; Worldwide use of artificial insemination; Artificial insemination in the tropics; The National Association of Animal Breeders and the AI Program in the United States; Early history and beginning; Growth and progress of the program; The developing years, 1953-1958; Two decades of AI progress; Years of adjustment, 1960-1966; The maturing years, 1966-1970; First quarter century: silver anniversary, 1970-1971; New challenges and goals; Thirty-five years of service: markets expand; A matured program: new horizons.