Research on irrigation of corn and soybeans at Conesville and Ankeny, Iowa, 1951-1955 /
Schwab, Glenn Orville,1919-author.
Shrader, W. D.(William Duncan),author.
Nixon, P. R.,author.
Shaw, Robert H.,author.
Iowa State College.Agricultural and Home Economics Experiment Station.
Iowa State College.Department of Agricultural Engineering.
Iowa State College.Department of Agronomy.
Title from front cover.
Includes bibliographical references.