text Bogor pusat penelitian Sosial Ekonomi Pertanian 1992 xii,98p.: ills; 24 cm KONSERVASI TANAH KONSERVASI AIR KELEMBAGAAN LAHAN 339.5 339.5 INLIS000000000000448 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)