text Yogyakarta [s.n] 1995 ind xii,95[21]lembar ilus 30cm oleh Imam Budi Santosa Skripsi Fakultas Pertanian UMY Bibliografi:lembar[96] Usaha tani 338.16 20090227093629.0 YOGYA-02090000072513 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)