masalah gagasan dan strategi text Bandung Angkasi 1989 ind vii, 204 hlm 21 cm Entang Sastroatmadja Ekonomi pertanian 338.1 979-404-463-6 20090227022408.0 YOGYA-02090000014185 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)