Weed management ; principles and practices
GUPTA, O.P.
Weed management ; principles and practices - 2nd ed - Jodhpur 2003 - 293p
WEEDS -- CONTROL
WEEDS -- CONTROL
632.954 G96W
Weed management ; principles and practices - 2nd ed - Jodhpur 2003 - 293p
WEEDS -- CONTROL
WEEDS -- CONTROL
632.954 G96W