Productivity in farming : report of a visit to the U.S.A. in 1950 of a productivity team representing the farming industry. - London : AACP , 1951 - vii, 43p. : ill. ; 22 cm. Includes bibliographical references and index. Subjects--Topical Terms: AgricultureUnited StatesFarm management Dewey Class. No.: 631 / AACP