Singh, . R. S. (1985). Diseases of vegetable crops. Oxford & IBH publishing co. pvt. ltd.
Chicago Edition CitationSingh, R S. Diseases of Vegetable Crops. New Delhi: Oxford & IBH publishing co. pvt. ltd, 1985.
Cita MLASingh, R S. Diseases of Vegetable Crops. Oxford & IBH publishing co. pvt. ltd, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.