1. Climatic factors and the modelling of rice growth and yield;Angus,1980
2. Simulation models of the water balance of a cropped soil: SWATRE;Belmans;J. Hydrol.,1983
3. Determining water requirements in irrigated areas from climatological and irrigation data;Blaney;USDA (SCS) TP-96,1950
4. The water balance of the soil;Driessen,1986
5. Crop water requirements;FAO,1984