text washingon,Covelo,London International Council for Science 2003 eng 296 2,5 cm C - Education, extension, and advisory work/Pendidikan, penyuluhan pertanian, dan dokumentasi 631.8'4 SCI a - INLIS000000000001620 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)