TY  - BOOK
AU  - Huber, J.T
AU  - Mason, P.G.
TI  - Biological control programmes in Canada, 1981- 2000
SN  - 851995276
U1  - 632.96 
PY  - 2002///
CY  - New York
PB  - CABI Publishing
KW  - Insect pests - Biological control - Canada
KW  - Phytopathogenic microorganism
KW  - Weeds - Biological control
ER  -