Kumpulan Laporan Tugas Lapang Peserta Penataran Penyuluhan Pertanian Spesialis (PPS) text Yogyakarta Dep. Ekonomi Pertanian, Fakultas Ekonomi UGM 1977 32 cm. Penyuluhan Pertanian 630.7 [23] 630.7 Kum YOPDYOG 20170516103418.0 INLIS000000000027524 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)