text Bogor IPB Press 1989 xix, 290 p. : ill ; 24 cm KONSERVASI TANAH 631.45 631.45 979-493-003-2 INLIS000000000000334 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)