TY  - BOOK
AU  - Sawyer, Roy T.
TI  - Leech Biology and Behaviour: (Bibliography).Vol.03
SN  - 0-19-857623-4
U1  - 595.145 
PY  - 1986///
CY  - Oxford
PB  - Clarendon Press
KW  - Biology
KW  - Bibliography
ER  -