Gaya APA
Gupta, O, P.
(2007).
Weed management : principles and practices
(
2 rd ed)
.
Jodhpur:
Agrobios (India).
Gaya MLA
Gupta, O., P..
"Weed management : principles and practices".
2 rd ed
Jodhpur:
Agrobios (India),
2007.
Text.