1. M.Sc. Graduate of Agrometeorology, Dept. of Irrigation and Reclamation Engineering, Univ. College of Agriculture and Natural Resources, Univ. of Tehran, 31587-77871 Karaj, Iran.
2. Assistant Professor, Dept. of Irrigation and Reclamation Engineering, Univ. College of Agriculture and Natural Resources, Univ. of Tehran, 31587-77871 Karaj, Iran (corresponding author).
3. Senior Land and Water Use Scientist, Dept. of Water Resources, Statewide Integrated Water Management, 901 P St., Sacramento, CA 94236.