Purcell, Joseph C. The changing fortunes of the United States pork industry, 1950-1988 / Joseph C. Purcell and Wojciech J. Florkowski. - [s.l.] : The University of Georgia, 1990. - 28 p. ; 28 cm. Includes bibliographical references. Subjects--Topical Terms: Pork -- 1950-1988. Dewey Class. No.: 664.92