laporan 1986-1987 text Yogyakarta Universitas Gajah Mada 1987 ix, 89 p. : ill ; 30 cm IRIGASI-JAWA TENGAH JAWA TENGAH IRIGASI CITAGAMPAR 631.67 631.67 INLIS000000000002077 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)