Free trade and agricultural diversification : Canada and the United States / edited by Andrew Schmitz - Boulder : Westview, c1989. - xiv, 368 p. ; 24 cm. ISBN: 0813378516 LCCN: Subjects--Topical Terms: Tariff on farm produce LC Class. No.: HF2651 / .F27 1989 Dewey Class. No.: 338.10973 / F875