text Jakarta Bina Aksara 1989 Cet. 1 ind xvii, 237 hlm ilus 21 cm A.G Kartasapoetra Bibliografi : hlm. 235-237 Tanah pertanian 333.335 20090227022143.0 YOGYA-02090000011708 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)