TY  - BOOK
AU  - Upadhaya Mahesh K.
TI  - Non chemical weed management, principles, concepts and technology / 
SN  - 9781845932909
U1  - 632.5 UPA 
PY  - 2007///
CY  - UK
PB  - CABI
N1  - Includes references and bibliographic records
ER  -