Soledad S. Mina-Roquel text Manila Philippine Rice Research Institute 2007 174 p.; ills.; tab.; 23 cm. Philippine Rice Research Institute HYBRID RICE, SEED, PRODUCTION, TRAINING MANUAL, HIBRIDA 633.18 HYB 20240819100855 INLIS000000000003852 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)