TY  - BOOK
AU  - Thresh, J.M..
TI  - Pests, Pathogens and Vegetation: The Role os Weeds and Wild Plants in the Ecology of Crop pests and diseases / 
SN  - 0-273-08498-4
U1  - J:438:4 
PY  - 1983///
CY  - London WC2B 5PB : 
PB  - Pitman Books Ltd. , 
KW  - Agriculture <Pests>
ER  -