1. Methods of estimating crop consumptive use;Adarangi,1974
2. Determining consumptive use and irrigation water requirements;Blaney;USDA Tech. Bull.,1962
3. Evaluation of some practical methods of estimating evapotranspiration in arid climates at low latitudes;Brustaert;Water Resour. Res.,1965
4. Some further thoughts on evapotranspiration: a new estimate;Crowe;Geograph. Stud.,1957
5. Guidelines for predicting crop water requirements;Doorenbos;Irrig. Drain. Pap., FAO, Rome,1975