na INLIS000000000002275 ind 0010-1023000196 Laporan Tahunan 2010 Balai Penelitian Lingkungan Pertanian Poniman Jaken : Balai Penelitian Lingkungan Pertanian, 2010 75 hlm. 0,5 cm LAP 303.824 PON l C - Education, extension, and advisory work/Pendidikan, penyuluhan pertanian, dan dokumentasi MFN2622