Laporan suvei dan pemataan tanah detail di laboratorium lapangan Umbulrejo Kecamatan Ponjong, Kabupaten Gunung Kidul Daerah Istimewa Yogyakarta text Bogor Puslittanak 1993 Ind iv, 44 p. : ill.; 29 cm + Lamp. iv, 44 p. : ill.; 29 cm + Lamp. PUSAT PENELITIAN TANAH DAN AGROKLIMAT SOIL SURVEYS SOIL CHEMICOPHYSICAL PROPERTIES CARTOGRAPHY YOGYAKARTA 631.47:528.9 INLIS000000000006259 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)