TY - BOOK AU - Dutt, Pompa AU - Guide: Parekh, H.K.B. TI - Standardization of lactation records for age at calving, service period dryperiod and lactation length in crossbred cattle U1 - 636.089 PY - 1994/// CY - Jabalpur PB - Department Of Veterinary Science KW - VETERNAIRY SCIENCE ER -