text Longman Scientific and Technical 1982 N xii, 108 hlm. 23 cm pertanian - studi dan pengajaran 630.7 630.7 Ada a 0582650259 INLIS000000000000313 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)