John B. Penson, Jr Introduction to Agricultural Economics - Englewood Cliffs Prentice Hall 1986 - 556p John B. Penson, Jr; Rulon D. Pope & Michael L. Cook: Introduction to Agricultural Economics. Englewood Cliffs. Prentice Hall, 1986. 0-13-477712-3--(338.1PEN) ENGLISH ISBN: 0-13-477712-3 Dewey Class. No.: 338.1 / PEN