Thomsen, Frederick Lundy. Agricultural prices - 2 ed. - New York : McGraw-Hill, 1952 - 509 p. : ilus. LCCN: 46487 Subjects--Topical Terms: Agricultura--Aspectos economicos--E.U.A.Precios--E.U.A.Productos agrÃcolas. Dewey Class. No.: 338.13 / T46