na INLIS000000000003852 20240819100855 0010-0824000010 Hybrid Rice Seed Production Training Manual / Philippine Rice Research Institute Soledad S. Mina-Roquel 174 p.; ills.; tab.; 23 cm. BBPSI Padi Manila : Philippine Rice Research Institute, 2007 633.18 HYB HYBRID RICE, SEED, PRODUCTION, TRAINING MANUAL, HIBRIDA 024/2011