TY  - BOOK
AU  - Gupta, O P
AU  - Lowry, James R.
AU  - Varble, Dale L.
TI  - Scientific Weed Management: in the tropics and sub tropics 
U1  - 632.58 GUP 
PY  - 1984///
CY  - New Delhi
PB  - Today and Tomorrow's Printers
KW  - Weed Management
KW  - Biological
KW  - Agricultural Technology
KW  - Plant Environment
ER  -