na INLIS000000000001980 ind 0010-0923000347 Biogas Dalam Sistem Integrasi Tanaman-Ternak Balingtan Di Pati-Jateng Devi Oktaviani Bogor : Institut Pertanian Bogor, 2012 46 hlm. 1,2 cm D3 631.862 OKT b C - Education, extension, and advisory work/Pendidikan, penyuluhan pertanian, dan dokumentasi MFN2320