1. Ramdas, L. A., and Katti, M. S.Curr. Sci., 1934,2, No. 11, 445.
2. Ramdas, L. A.Ind. Jour. Agric. Sci., 1934,4, Part 6.
3. Ramdas, L. A.Curr. Sci., 1935,3, No. 12.
4. Katti, M. S.Ibid., 1935,4, No. 6.
5. Ramdas, L. A., and Katti, M. S.Ind. Jour. Agric. Sci., 1936,6, Part 6.