A Comparative Study On Reproductive Hormones Of Repeat Breeding And Synchronized Repeat Breeding Dairy Cows Under Bathan Rearing System At Baghabari Milk Shed Areas In Bangladesh Journal title: IOSR Journal of Agriculture and Veterinary Science (IOSR-JAVS) Authors: Royhan Ahammed, Moumita Tasnim, Md. Abdul Halim, Marzan Sarkar, Md.Sirajul Islam, Mahbubul Morshed Subject(s):