text (s l.) (s n.) 1979 85 p. : ill. ; 28 cm SWAMP SOILS LAHAN RAWA SOSIOECONOMIC DEVELOPMENT 631.47 631.47 INLIS000000000002966 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)