TY  - BOOK
AU  - Hokkanen, Heikki M.T.
AU  - Lynch, James M.
TI  - Biological control:  benefits and risks
T2  - Plant and microbial biotechnology ..
SN  - 0521473535
U1  - 363.78 
PY  - 1995///
CY  - Cambridge
PB  - Cambridge Univeristy Press
KW  - Agricultural pests-Biological  control
KW  - Agriculture
ER  -