Tomek, William G., 1932- Agricultural product prices / by William G. Tomek and Kenneth L. Robinson - 3rd ed. - Ithaca, N.Y. : Cornell University Press , 1990 - 360 p. : ill. ; 234 cm. Includes bibliographies. ISBN: 0801424518 LCCN: 89-70779 Subjects--Topical Terms: Agricultural prices