TY  - BOOK
AU  - Evans, William Charles
TI  - Trease and Evans pharmacognosy .-16th ed .-978-0-7020-2934-9
SN  - 978-0-7020-2934-9
U1  - 615.321 Tre/Eva 
PY  - 2009///
CY  - Saunders Elsevier, Edinburgh
ER  -