na INLIS000000000003497 ind 0010-0121001863 Identifikasi Sistem Usahatani di Irian Jaya Koya Barat P2SUT 1996 82p.;ill;28 cm 979-95051-00 26.331944444444 26.331944444444 FARMING SYSTEMS IRIAN JAYA. 4747 4747