Policarpio, J., Harvesting and threshing / J. Policarpio - Los Banos : International Rice Research Institute, [Date of publication not identified] - illustrations ; 21 cm - Rice Production Training Series . - Rice Production Training Series . Subjects--Topical Terms: Grain --Harvesting --Technological innovations --Great plains--Threshing --Technological innovations --Great plainsThreshing machines --Great plainsFarm --Postharvest LC Class. No.: SB189.73 P65