1. Salt-affected soils and their management. FAO Soils Bulletin No. 39;Abrol,1988
2. Crop evapotranspiration – guidelines for computing crop water requirements;Allen,1998
3. Water quality for agriculture;Ayers,1994
4. Edmonton-Calgary corridor groundwater atlas;Barker,2011
5. Macropores and water flow in soils;Beven;Water Resour. Res.,1982