00643nam a2200169Ia 4500 0000014688 20251012174349.0 930602s1986 us 0 eng c 0813371589 Eng TC812 Irrigation management in developing countries current issues and approaches edited by K. C. Nobeand R. K. Sampath Boulder Westview Press 1986 xix, 547p 23cm. "Proceedings of an invited seminar series sponsored by the International School for Agricultural and Resource Development" Irrigation Developing countries Management 1965 1965