Farm planning for maximum profits on the Cresco-Clyde soils in northeast Iowa, and comparison of farm and nonfarm incomes for beginning farmers : (an application of linear programming) /
Heady, Earl O.(Earl Orel),1916-1986,author.
Loftsgard, Laurel D.(Laurel Duane),1926-1987,author.
Iowa State College.Agricultural Experiment Station.
Iowa State College.Department of Economics and Sociology.
Title from front cover.
Includes bibliographical references.