References
- 1. Collins, P. F., N. M. Sarji, and J. F. Williams: Determination of nicotine alkaloids in tobacco using the auto-analyzer. Tobacco Science 13 (1969) 79-81.
- 2. Dawson, R. F.: Accumulation of nicotine in reciprocal grafts of tomato and tobacco. American Jour. Bot. 29 (1942) 66-71.
- 3. Ivanov, R.: Rapid method of determining nicotine in fresh tobacco leaves. Bulgarski Tiutiun 7 (1962) 30-33. (Translated by Tobacco Literature Service, North Carolina State University, Raleigh, North Carolina.)
- 4. Legg, P. D., J. F. Chaplin, and G. B. Collins : Inheritance of percent total alkaloids in Nicotiana tabacum L. J. Hered. 6o (1969) 213-217.
- 5. Maerz, A. L and M. R. Paul: A dictionary of calor. McGraw-Hill Book Company, New York 1930,207 p.
- 6. Senn, T. L., R. B. Griffith, C. L. Ogg, and R. T. Pernell: Alkaloid studies of acceptable and discount varieties of tobacco grown in 1957. USDA, ARS 73-24, 1961.