Cotton pests of the Sudan; their habits and control
RIPPER, W.E
Cotton pests of the Sudan; their habits and control - Oxford 1965 - 345p
COTTON - DISEASES AND PESTS SUDAN
COTTON - DISEASES AND PESTS SUDAN
633.510 9624 R54C
Cotton pests of the Sudan; their habits and control - Oxford 1965 - 345p
COTTON - DISEASES AND PESTS SUDAN
COTTON - DISEASES AND PESTS SUDAN
633.510 9624 R54C