1. Anonymous ..Annual Report of the Ergot Cultivation Scheme in West, Bengal for the Years 1957, 1958, p. 20.
2. ----- ..Annual Report of Regional Research Laboratory, Jammu, for the Years 1965, 1966, p. 35.
3. ----- ..Annual Report of Regional Research Laboratory, Jammu, for the Year 1967, p. 17.
4. Amici, A. M., Miughetti, A., Scotti, T., Spalla, C. and Tongoli, L.Appl. Microbiol., 1967, p. 597.
5. Bekesy, N. ..Hungarian Patent No. 12, p. 711, issue August 16, 1935.