Singh, Jogendra Prasad, 1943-
Crop protection in the tropics / J.P. Singh - New Delhi : Vikas, 1983 - vi, 378p. : ill.
0706923294
Plants, Protection of--Tropics
Pests--Control--Tporics
Crop protection in the tropics / J.P. Singh - New Delhi : Vikas, 1983 - vi, 378p. : ill.
0706923294
Plants, Protection of--Tropics
Pests--Control--Tporics