text Yogyakarta Gadjah Mada University Press 2006 ind 202 hlm. 0,8 cm C - Education, extension, and advisory work/Pendidikan, penyuluhan pertanian, dan dokumentasi KAM 631.423.5 DJA k 979-420-607-5 INLIS000000000002362 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)