International Rice Research Institute & International Rice Research Institute. (1995). World rice statistics 1993-94. International Rice Research Institute.
Dyfyniad Arddull ChicagoInternational Rice Research Institute and International Rice Research Institute. World Rice Statistics 1993-94. Manila, Philippines: International Rice Research Institute, 1995.
Dyfyniad MLAInternational Rice Research Institute and International Rice Research Institute. World Rice Statistics 1993-94. International Rice Research Institute, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.