IRRI text Manila IRRI 1978 198 p. ill ; 25 cm IRRIGATION SOUTHEAST ASIA ASIA TENGGARA IRIGASI 631.67 631.67 INLIS000000000003047 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)