text Wallingford,UK Blackwell Publishing 1988 ind 212 1,8 cm C - Education, extension, and advisory work/Pendidikan, penyuluhan pertanian, dan dokumentasi 632.1 MOR p 1-4051-3192-6 INLIS000000000001613 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)