1. Angeles H. L. “Optimum Utilization of Irrigation Water Through Crop Diversification and Farm Operation Scheduling ” thesis presented to Utah State University Logan Utah 1979.
2. De Datta et al. “Water Management Practices in Flooded Tropical Rice ” Water Management in Philippine Irrigation Systems: Research and Operation IRRI Los Banos Philippines 1973.
3. De Datta S. K. “The Environment of Rice Production in Tropical Asia ” Rice Production Manual compiled by the University of the Philippines College of Agriculture in cooperation with the International Rice Research Institute 1970 Chapt. 6 pp. 53–67.
4. ECI‐EDCOP Irrigation Agriculture prepared for the National Irrigation Administration Philippines Denver‐Manila Nov. 1975.
5. Model for Predicting Plant Yield as Influenced by Water Use
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