TY  - BOOK
AU  - Evans,William Charles
AU  - Trease,George Edward
AU  - Evans,Daphne
TI  - Trease and Evans' pharmacognosy 
SN  - 0702026174
AV  - RS160 .T75 2002
PY  - 2002///
CY  - Edinburgh 
PB  - WB Saunders
KW  - Pharmacognosy
ER  -