Methodology of programming small watershed development /
Pavelis, George A.,author.
Johnson, H. P.(Howard P.),author.
Shrader, W. D.(William Duncan),author.
Timmons, John F.(John Francis),1912-author.
Iowa State University.Agricultural and Home Economics Experiment Station.
Iowa State University.Department of Agricultural Engineering.
Iowa State University.Department of Agronomy.
Iowa State University.Department of Economics and Sociology.
United States.Department of Agriculture.Economic Research Service.
Title from front cover.
Includes bibliographical references (page 160).