Sebab tanah djadi roesak dan bagaimana mentjegahnja COSTER, Ch. text Buitenzorg Buitenzorgsche drukkerij 1940 dut 48 p. : ill. ; 25 cm Ch. Coster LAND DEGRADATION SOIL CONSERVATION INDONESIA 631.4 631.4 COS l 230711 20230711092532 INLIS000000000004720 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)