Kirk, John Henry. Agriculture and the trade cycle: their mutual relations with special reference to the period 1926-1931 by John H. Kirk. - London King & Son 1933. - xiii, 272 p. illus. LCCN: evn00000578 Subjects--Topical Terms: Agriculture--Economic aspects.Business cycles LC Class. No.: HB3728 / .K55 1933 Dewey Class. No.: 338.1