Agricultural Extension text New York Longman Scientific Technical 1988 N xi, 328 hlm. 22 cm Pertanian - studi dan pengajaran 630.715 630.715 Ban a 0582028833 INLIS000000000000312 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)