TY  - BOOK
AU  - Gupta,O.P.
TI  - Aquatic weed management / 
U1  - 581.652072 
PY  - 1987///
CY  - New Delhi : 
PB  - Today and Tomorrows Printers and Publishers , 
KW  - AQUATIC WEEDS-CONTROL
N1  - NULL
ER  -