Evans, William Charles.
Trease and Evans' pharmacognosy /
William Charles Evans.-
- 13th ed.
- London, Endland : Bailliere Tindall, 1989.
- vii, 832 p. : ill., diagrs, charts, photos.
Includes bibliographical references.
0702013617
Pharmacognosy.
RS160 / E9 1989