na INLIS000000000010329 20210520150937 210520||||||||| | ||| |||| || | 010-0521010329 id 636(063)/SEM/p79(2) 636(063)/SEM/p79(2) P. Sitorus [et.al.] Proceedings seminar penelitian dan pengembangan peternakan... Jilid 1 Bogor Lembaga Penelitian Peternakan 1979 xii, 381 p.: ill; 23 cm. 444BPPH1983