na INLIS000000000000599 20240215094417 0010-0521000599 240215 | | id NONE Mayulu, Hamdi Kebijakan pengembangan peternakan sapi potong di Indonesia / Mayulu, Hamdi 2010 Jurnal Penelitian dan Pengembangan Pertanian, -- Vol.29(1); p.34-41 BEEF CATTLE