text Yogyakarta [s.n] 1994 ind xxi, 123 leembar ius 30 cm olehRr. Sri Wahyuningsih Tesis Fakultas pertanian Universitas Gadjah Mada Yogyakarta bibliografi ; lembar 65-66 Investasi 332.6 20090227093623.0 YOGYA-02090000072363 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)