1. Crop Water Requirements,1977
2. Results of DRAINMOD verification study for Zeigenfuss soil and Michigan climate;Belcher,1987
3. Simulation model of the water balance of a cropped soil: SWATRE;Belmans;J. Hydrol.,1983
4. Developing drainage design criteria;Bouwer,1974
5. Soil moisture flow in drainage-subirrigation system;Brandyk;J. Hydrol.,1987