TY  - BOOK
AU  - Youngken, H.W.  .
TI  - Natural drugs morphologic and toxonomic consideration / 
SN  - 81-7622-090-6
U1  - G:2(Y:414) 
PY  - 2003///
CY  - Delhi : 
PB  - Biotech Books , 
KW  - Drugs
ER  -