1. Growth, yield and quality of green bean (Phaseolus vulgaris L.) in response to irrigation and compost applications;Abdel-Mawgoud;Journal of Applied Sciences Research,2006
2. Crop evapotranspiration: Guidelines for computing crop water requirements. Irrigation and Drainage;Allen,2002
3. Official methods of Analysis;Association of Official Analytical Chemists,1990
4. Water quality for agriculture;Ayers,1987
5. Rates of growth and nutrient uptake of irrigated corn as affected by N and P fertilization;Bar-Yosef;Soil Science Society of America Journal,1972