1. Allen, R.G., Pereira, L.S., Raes, D., Smith, M., 2002. Crop evapotranspiration: guidelines for computing crop water requirements. Irrigation and Drainage Paper No. 56. 3rd edition. FAO, Rome.
2. Official Methods of Analysis;Association of Official Analytical Chemists (AOAC),1990
3. Ayers, R.S., Westcott, D.W., 1987. Water quality for agriculture. Irrigation and Drainage Paper No. 29. FAO, Rome.
4. Nitrate leaching as a function of fertilisation and irrigation practices in sandy regosols;Bawatharani;Tropical Agricultural Research,2004
5. Irrigation with saline water: benefits and environmental impact;Beltrán;Agricultural Water Management,1999