text Bogor Balai Besar Litbang Sumber Daya Lahan Pertanian 2009 ind 334 hlm. 1,8 cm C - Education, extension, and advisory work/Pendidikan, penyuluhan pertanian, dan dokumentasi SEM 631.152 LAS i INLIS000000000002373 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)