PANDUAN pelaksanaan model pengembangan sistem usaha pertanian MH 1998/1999 text Bogor Badan Litbang Pertanian, Pusat Penelitian dan Pengembangan Tanaman Pangan 1998 vi, 62 p. : ills. ; 24 cm. penyunting Hermanto dan Sunihardi AGRICULTURE CROPPING SYSTEMS MODELS DEVELOPMENT PERTANIAN SISTEM USAHATANI MODEL PENGEMBANGAN MH 1998/1999 631 PAN INLIS000000000002126 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)