TY  - BOOK
AU  - Wallis,T.E.
TI  - Textbook of pharmacognosy
SN  - 9798123908860
U1  - 615.32 
PY  - 1967///
CY  - London
PB  - Churchill
KW  - Pharmacognosy
N1  - Bibliography: p.619-631
ER  -