Introduction to agricultural economics / John B. Penson, Jr. ... [et al.]. - 5th ed. - Upper Saddle River, NJ : Prentice Hall, c2010. - xiv, 417 p. : ill. ; 28 cm. ISBN: 9780131592483 (pbk.) 0131592483 (pbk.) Subjects--Topical Terms: Agriculture--Economic aspects. Dewey Class. No.: 338.1 / INT 2011