text Yogyakarta Universitas Gajah Mada 1990 vi, 93 p. : ill ; 32 cm IRIGASI-JAWA TENGAH TUNTANG JRAGUNG JAWA TENGAH IRIGASI 308 308 INLIS000000000002080 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)