TY - BOOK AU - Tyagi, Bhushan AU - Guide: Parekh, H.K.B. TI - Development of combined selection indices for young bulls and heifer calves and their accuracies U1 - 636.089 PY - 1994/// CY - Jabalpur PB - Jawaharlal Nehru Krishi Vishwavidyalaya Jabalpur KW - Veterinary Science ER -