TY  - BOOK
AU  - 
AU  - Upadhyaya,Mahesh K et al.
TI  - Non-chemical weed management: principles, concepts and technology
SN  - 9781845932909
U1  - 632.5 
PY  - 2007///
CY  - UK
PB  - CAB International
KW  - Pesticides-Risk mittigation
KW  - Weeds-Control
ER  -