Beef-cattle production functions in forage utilization /
Heady, Earl O.(Earl Orel),1916-1986,author.
Roehrkasse, G. P.(Glenn Paul),author.
Woods, Walter,author.
Scholl, J. M.,author.
Iowa State University.Agricultural and Home Economics Experiment Station.
Iowa State University.Department of Agronomy.
Iowa State University.Department of Animal Science.
Iowa State University.Department of Economics and Sociology.
Title from front cover.
Includes bibliographical references.