Hasan Basri Jumin text Jakarta Rajawali 1988 Cet. 1 ind xi, 140 hlm ilus 21 cm Bibliografi : hlm. 137-140 Pertanian - Aspek ekonomi 338.1 979-421-160-5 20090227022410.0 YOGYA-02090000014235 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)