Title :
Reproductive performance of Holstein cows treated with prostaglandin F2a, gonadotropin releasing hormone, and recombinant bovine Somatotropin
Author :
R.G. Saacke استاد مشاور , W.D. Whittier استاد مشاور , R.L. Nebel استاد راهنما
University :
Virginia Polytechnic Institute and state University
Major :
Master of Science )Dairy Science(
Keyword :
bovine somatotropin , ECF , Timed AI , Presynchronization
