TY - BOOK AU - Evans,William Charles AU - Trease,George Edward TI - Trease and Evans' Pharmacognosy / SN - 0702013579 U1 - 615.321 PY - 1989/// CY - London PB - ELBS, KW - Pharmacology KW - Pharmacognosy KW - Medicinal plants KW - Traditional medicine KW - Toxic substances N1 - Includes index ER -