Thomsen, Frederick Lundy. Agricultural prices / Frederick Lundy Thomsen and Richard Jay Foote. - 2nd ed. - New york : Mcgraw-hall book co, c 1952. - xi, 509 p. ; 23 cm. Includes index. 300 300 Subjects--Topical Terms: Agricultural prices. Dewey Class. No.: 338.14 / T381a