text Yogyakarta Kappala 1999 ind 52 hlm. ilus. 18 cm. Pertanian, lahan apung DEP 631.2 20161028102526.0 YOGYA-04110000001450 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)