TY - BOOK AU - Evans, William Charles TI - Trease and Evans Pharmacognosy SN - 9780702026188 U1 - 615.321 PY - 2002/// CY - London PB - W. B. Saunders KW - Pharmacognosy N1 - Plant & Animal Kingdoms as Sources of Drugs Principles Related to the Commercial Production, Quality & Standardization of Natural Products Some Current Trends Phytochemistry Pharmacopoeial & Related Drugs of biological Origin Plants in Complementary & Traditional Systems of Medicine Nonmedicinal Toxic Plants & Pesticides Morphological & Microscopical Examination of Drugs ER -