Diseases of vegetable crops.
Singh,R.S.
Diseases of vegetable crops. - New Delhi Oxford , IBH 1985 - 346
Forestry
Diseases of Vegetable Horticulture Vegetable
635
Diseases of vegetable crops. - New Delhi Oxford , IBH 1985 - 346
Forestry
Diseases of Vegetable Horticulture Vegetable
635