text Jakarta Azka Press 2006 1 ind 76 hlm. 21 cm. Eko Purwaningsih Pertanian 635.8 635.8 EKO b 9797444651 INLIS000000000000152 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)