International rice research institute. (1972). Rice breeding. Manila: International rice research institute.
Dyfyniad Arddull ChicagoInternational rice research institute. Rice Breeding. Manila: International rice research institute, 1972.
Dyfyniad MLAInternational rice research institute. Rice Breeding. Manila: International rice research institute, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.