TY  - BOOK
AU  - Mahesh K. Upadhyaya
AU  -  Robert E. Blackshaw, 
TI  - Non-Chemical Weed Management : Principles, Concepts and Technology
SN  - 1-84593-290-9
U1  - 632.58 
PY  - 2007///
CY  - Wallingford
PB  - CAB International
N1  - Mahesh K. Upadhyaya & Robert E. Blackshaw: Non-Chemical Weed Management : Principles, Concepts and Technology.  Wallingford.  CAB International, 2007. 1-84593-290-9--(632.58UPA)
ER  -