TY  - GEN
AU  - Gupta, O.P.
AU  - Lamba, P.S
TI  - Modern weed science : in the tropics and sub-tropics
U1  - 632.58 GUP 
CY  - New Delhi, Today and Tomorrow's printers & Publishers
KW  - Weed science/ Weed control/ Herbicides
ER  -