Agricultural supply functions and estimating techniques and interpretation / edited by Earl O. Heady, C.B. Baker, Howard G. Diesslin, Earl Kehrberg & Sydney Staniforth - Ames : Iowa State University Press , 1961 - viii, 305p. : ill. ; 23 cm. Includes bibliographical references and index. Subjects--Topical Terms: Agricultural research Dewey Class. No.: 630.73 / HEA-2