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Technology for developing nations : new directions for U.S. technical assistance
Poats, Rutherford M., (1972)
Colombia : agricultural change: The men and the methods ; a special report from the Rockefeller Foundation
Streeter, Carroll P., (1972)
Agriculture and the conquest of hunger
Thompson, Kenneth W., (1983)
Analysis of basin irrigation performance with variable inflow rate
Reddy, J. Mohan, (1982)
Choosing optimal design depth for surface irrigation systems
Reddy, J. Mohan, (1983)
Irrigation practices and application efficiencies in Pakistan
Clyma, Wayne, (1975)