Wilcox, Walter W. 1904- Economics of American agriculture / by Walter W. Wilcox and Willard W. Cochrane. - New York : Prentice-Hall, 1951. - xiii, 594 p. : diagrs., maps. ; 22 cm. Includes bibliographies. Subjects--Topical Terms: Agriculture--Economic aspects--United States. Dewey Class. No.: 338.1 / WIE 1951