1. The ASCE Standardized Reference Evapotranspiration Equation;Allen,2005
2. Effect of irrigation regime on maize yields;Barrett;J. Irrig. Drain. Eng.,1978
3. Rconciling the Von Liebig and differentiable crop production functions;Berck;Am. J. Agric. Econ.,1990
4. Irrigation Water Management: Irrigation Water Needs. Training Manual No. 3;Brouwer,1986
5. Nutrient management for field corn silage and grain in the inland Pacific Northwest;Brown,2010