TY  - BOOK
AU  - Williams, R. D.,
TI  - Crop Protection Handbook - Grass and Clover Swards
SN  - 0901436704
U1  - 632 
PY  - 1984///
CY  - Croydon
PB  - British Crop Protection Council Publications
KW  - Grasses Diseases
KW  - Pests
KW  - Plant injuries, diseases & pests
ER  -