Woolfe, Jennifer A. Sweet potato : an untapped food resource / Jennifer A. Woolfe. - Cambridge [England] ; New York : Cambridge University Press, 1992. - xv, 643 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0521402956 (hardcover) Subjects--Topical Terms: Sweet potato products. LC Class. No.: TP444 / W66 1991 Dewey Class. No.: 664.80522220