na INLIS000000000000299 In 0010-1021000299 Efesiensi reproduksi sapi perah di Balai Penelitian Ternak Ciawi Nurhasanah NURHASANAH Sumedang Fak. Peternakan Unpad 2005 74 p. : ill. 29 cm - 30 DAIRY CATTLE REPRODUCTION EFFICIENCY. 155/BPT-C/2005