TY  - BOOK
AU  - Thresh, J.M., ed.
TI  - Pests pathogens and vegetation; the role of weeds and wild plants in the ecology of crop pests and diseases
T2  - At the head of title: Association of Applied Biologists
U1  - 632.937' 51:631.95 1980.4.15/17 (082.2) M1 
PY  - 1981///
CY  - Boston
PB  - Pitman
KW  -  J.M.Thresh (and others)
KW  - Agricultural pests,Plant diseases,Agricultural ecology
ER  -