Colman, David & Young, Trevor. Princiole of agricultural economics/ Colman, David & Young, Trevor. - Reprient. - United kingdom: Cambridge U. c1989 - x, 321p.: ill. 24cm. Includes index. Dept. of Economics. ISBN: 0521334306 Subjects--Topical Terms: Economics. Dewey Class. No.: 338.1 / COP