text Yogyakarta Universitas Muhammadiyah Yogyakarta 2009 xi, 69 lembar ; 29,5 cm / Purwanto Skripsi Fakultas Pertanian Bibliografi: hlm. 68-69 Industri Pertanian 910.2 SK 910.2 Pur P YOPDYOG 20150813160849.0 INLIS000000000010131 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)