Lalithakumari D and S. Gomathinayagam (1998). “Evaluation of Fungicide Resistance Risk in Phytopathogenic Fungi”. Chapter – 17. Ed, S. Nagarajan and D.P. Singh, Kalyani Publishers, Ludhiana – 141 008, India, pp 177- 182. Request to read at: https://uglibrary.uog.edu.gy/contact-us