Crop protection in the tropics.
Singh, J. P.
Crop protection in the tropics. - New Delhi, Vikas Pub. House, 1983 - 21cm. 378.
FIELD CROPS - - TROPICS - - DISEASES AND PESTS - - CONTR
FIELD CROPS - - TROPICS - - DISEASES AND
633.08 S48C
Crop protection in the tropics. - New Delhi, Vikas Pub. House, 1983 - 21cm. 378.
FIELD CROPS - - TROPICS - - DISEASES AND PESTS - - CONTR
FIELD CROPS - - TROPICS - - DISEASES AND
633.08 S48C