text Medan Asosiasi Penelitian dan Pengembangan Perkebunan Indonesia 1992 ind 369 hlm. 2,4 cm C - Education, extension, and advisory work/Pendidikan, penyuluhan pertanian, dan dokumentasi 678:061.3 PRO 979-8507-01-0 INLIS000000000001710 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)