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Drainage investigation methods for irrigated areas in western U.S.
Dronnan, William W., (1952)
Research on irrigation and trainage technologies : fifteen years of World Bank experience
Safadi, Raed, (1991)
Drainage and reclamation of salt-affected soils
Martinez Beltran, J., (1978)
Science, technology and international cooperation
Desai, Pranav N., (1997)
Social research and problems of rural development in South-East Asia : proceedings of a seminar organized by the Viet-Namese National Commission for Unesco under the auspices of Unesco and the Food and Agriculture Organization of the United Nations in Saigon (Viet-Nam), 18 to 26 March 1960
Thuc, Vu Quôc, (1963)
Conservation and development of tropical forest resources : based on FAO/UNEP/UNESCO Expert Meeting on Tropical Forests, Rome, 12 - 15 January 1982
(1982)