text Jakenan Badan Penelitian dan Pengembangan Pertanian 2005 ind 5 hlm. 0,4 cm C - Education, extension, and advisory work/Pendidikan, penyuluhan pertanian, dan dokumentasi USU 37.04.5 PRAM r INLIS000000000002431 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)