text Malang Fakultas Pertanian Universitas Brawijaya 2002 I iv, 194 hlm. 21 cm Agriculture Extension Work 630.715 630.715 Sug a 9795082795 INLIS000000000000226 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)