An appraisal of factors affecting the acceptance and use of fertilizer in Iowa, 1953 /
Anderson, M. A.(Marvin Andrew),1913-author.
Cairns, Luman E.,author.
Heady, Earl O.(Earl Orel),1916-1986,author.
Baum, E. L.,author.
Iowa State College.Agricultural Experiment Station.
Iowa State College.Department of Agronomy.
Iowa State College.Department of Economics and Sociology.
Tennessee Valley Authority.
Title from front cover.
Includes bibliographical references.