SIMPOSIUM on Cropping Systems Research and Developing For The Rice Farmer IRRI text Los Banos IRRI 1977 454 p. : ill ; 23 cm PADI PADI - SISTEM PERTANIAN PROCEEDINGS 633.18-158 633.18-158 INLIS000000000004378 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)