1. Principles of Geotechnical Engineering;Das,2004
2. Craig’s Soil Mechanics;Craig,2005
3. Soil Physics;Baver,1956
4. Plant water relations and implications for irrigation scheduling;Jones;Acta Horticult.,1990
5. Principles of Agricultural Engineering:Agricultural Surveying, Irrigation, Agricultural Drainage, Soil And Moisture Conservation;Michael,1996