Evans, William Charles. Trease and Evans' pharmacognosy - 15th ed. - Edinburgh WB Saunders, 2002. - viii, 585 p. ill., tables, index, refrences ISBN: 0702026174 0702026182 Subjects--Topical Terms: Pharmacognosy.Pharmacognosy. LC Class. No.: RS160 / .T75 2002