text Malang Badan Penelitian dan Pengembangan Pertanian 1988 ind 124 hlm. 1 cm C - Education, extension, and advisory work/Pendidikan, penyuluhan pertanian, dan dokumentasi PEN 303.02 BRO p 0215-1669 INLIS000000000002400 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)