International Rice Research Institute Manila text Manila International Rice Research Institute 1991 113 p.: ill.; 28 cm. PADI PENGENDALIAN GULMA REF.633.18-251 REF.633.18-251 971-22-0020-5 INLIS000000000000517 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)