References
- 1. Bose, B. C., De, H. N., and Sultan, M.: India Jour. Med. Res. 44 (1956) 91.
- 2. Burk, L. G., and Jeffrey, R. N.: Tob. Sci. 2 (1958) 139··
- 3. Dawson, R. F.: Amer. Jour. Bot. 29 (1942) 66.
- 4. Griffith, R. B.: Tob. Chem. Res. Con£. 13th, Lexington, Ky., Paper No. 25 (1959).
- 5. Griffith, R. B., Valleau, W. D., and Stokes, G. W.: Science 1.21 (1955) 343·
- 6. Hoagland, D. R., and Arnon, D. 1.: Calif. Agri. Exp. Sta. Cir. 347 (1950) 1.
- 7. Legg, P. D., Chaplin, J. F., and Collins, G. B.: Jour. of Hered. 6o (1969) 213.
- 8. Mann, T. J., and Weybrew, J. A.: Tob. Sci. 2 (1958) 29.
- 9. Pogell, B. M., Moseley, J. M., Likes, C. J., and Koenig, D. F.: Tob. Sci. 1 (1957) 138.
- 10. Stepka, W., and Dewey, L. J.: Plant Physiol. 36 (1961) 592.
- 11. Tso, T. C.: Bot. Bull. Acad. Sinica 4 (1963) 75·
- 12. Tso, T. C., and Jeffrey, R. N.: Arch. Biochem. Biophys. 43 (1.953) 269.
- 13. Tso, T. C., and Jeffrey, R. N.: Arch. Biochem. BiophyS":" 92 (1961) 253.
- 14. Tso, T. C., and Jeffrey, R. N.: Arch. Biochem. Biophys. 97 (1962) 97·
- 15. Valleau, W. D.: Jour. Agric. Res. 78 (1949) 171.
- 16. Wada, E.: Tob. Sci. 1 (1957) 11.8.
- 17. Wernsman, E. A., and Matzinger, D. F.: Tob. Sci. 12, (1968) 226.
- 18. Weybrew, J. A., Mann, T, J., and Moore, E. L.: Tob. Sci. 4 (1960) 190.