1. Bielorai, H., Rubin, J.: A study of the irrigation requirement and consumptive water use of hybrid corn in the northern Negev. Spec. Bull. 6, pp. 8–15. Agric. Res. Station, Rehovot, Israel (1957).
2. Bielorai, H., Rubin, J.: A study of the irrigation requirements and consumptive water use by sugar beets in the northern Negev. Spec. Bull. 6, pp. 20–24. Agric. Res. Station, Rehovot, Israel (1957).
3. Blelorai, H., Levy, J.: Irrigation regimes in a semi-arid area and their effects on grapefruit yield, water use and soil salinity. Israel J. Agric. Res. 21, 3–12 (1971).
4. Briggs, L. Y., Shantz, H. L.: A wax seal method for determining the lower limit of available soil moisture. Bot. Gaz. 53, 229–235 (1911).
5. Univ. Hawaii Agr. Exp. Sta. Tech. Bull.;HF Clements,1952