text Yogyakarta Aditya Media 1996 Cet. 1. ind viii, 99 hlm. ; 21 cm. Industri pertanian 979-539-068-6 20110201081134692 YOGYA-02110000000088 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)