text Yogyakarta Jurusan sosial ekonomi pertanian Institut Pertanian STIPER Yogyakarta 2001 ind xvi, 97(36) lbr. : ilus. ; 30 cm. Christian Budi Andrianto. Skripsi INSTIPER Bibliografi : (lbr.37) Usaha tani 338.16 YOPDYOG 20121207074113.0 YOGYA-12120000000088 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)