Cramer, Gail L. Agricultural economics and agribusiness / Gail L. Cramer, Clarence W. Jensen, Douglas D. Southgate . - 8th ed. . - New York : John Wiley & Sons, 2009 . - XX-519 p. : couv.ill.en coul. ; 24 cm. Bibliogr.Index. ISBN: 9780471388475 Source: 217270 Don PARES Universal Decimal Class. No.: 338.922.