TY  - GEN
AU  - Samways, Michael J.
TI  - Biological Control of Pests and Weeds. Studies in Biology no. 132
SN  - 0-7131-2822-4
U1  - 632 
PY  - 1981///
CY  - London
PB  - Edward Arnold (Publishers) Limited
KW  - BIOLOGICAL CONTROL PEST WEED
ER  -