Manual of virus diseases of tropical plants
Rayachaudhuri, S.P
Manual of virus diseases of tropical plants - Delhi MacMillan 1977 - 299p.
Tropical plant
Virus diseases of plants - Tropics
632.8 R22M
Manual of virus diseases of tropical plants - Delhi MacMillan 1977 - 299p.
Tropical plant
Virus diseases of plants - Tropics
632.8 R22M