Trease, George Edward. Pharmacognosy / George Edward Trease and William Charles Evans. - London : Baillière Tindall, c 1983. - viii, 812 p. : ill. ; 24 cm Includes index. ৩৩৪ ৩৩৪ ISBN: 0 7020 10073 Subjects--Topical Terms: Pharmacognosy. Dewey Class. No.: 615.321 / T711p