Title :
SYNCHRONIZATION AND RESYNCHRONIZATION OF OVULATION AND TIMED INSEMINATION IN LACTATING DAIRY COWS AND HEIFERS
Author :
Ronald E. Pearson استاد مشاور , Bennet G. Cassell استاد مشاور , Raymond L. Nebel استاد راهنما
University :
Virginia Polytechnic Institute and state University
Major :
Master of Science )Dairy Science(
Keyword :
Synchronization , timed artificial insemination , dairy cattle , Reproductive performance
