Evans, William C Pharmacognosy / William C. Evans, William. - 16th ed. - London : Saunders, c2009. - vii, 603 p. : ill.;, figs.;, 23 cm. Includes index. Dept. of Pharmacy. ISBN: 9780702029332 Subjects--Topical Terms: Pharmacognosy. Dewey Class. No.: 615.321 / EVP