Trease and Evans pharmacognosy / Pharmacognosy [edited by] William Charles Evans - 15th ed. - Edinburgh : W. B. Saunders, 2002 - 585 p. : ill. ; 28 cm. ISBN: 0702026174 RM344.11 Subjects--Topical Terms: Pharmacognosy National Library of Medicine Call No.: QV752 / .T784 2002