Singh, R. S. (1987). Diseases of vegetable crops. Oxford & IBH Publishing Co..
Chicago Style (17th ed.) CitationSingh, R. S. Diseases of Vegetable Crops. New Delhi: Oxford & IBH Publishing Co., 1987.
MLA (9th ed.) CitationSingh, R. S. Diseases of Vegetable Crops. Oxford & IBH Publishing Co., 1987.
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