TY - BOOK AU - Trease,George Edward AU - Evans,William Charles TI - Trease and Evans' pharmacognosy SN - 0702013579 : AV - RS160 U1 - 615/.321 19 PY - 1989/// CY - London PB - Bailliere Tindall KW - Pharmacognosy N1 - Includes index ER -