TY  - BOOK
AU  - Hems , D.A. 
TI  - Biologically Active Substancey Exploration and Exploitation 
SN  -  0471994898
U1  - 574.192  
PY  - 1977///
CY  - Chichester: 
PB  - John Wiley and Sons, Inc. 
KW  - Life sciences | Pure Sciences | Biochemistry
ER  -