-3- 
References 
(1) Rose, A. H. and J. S. Harrison (1969). "The Yeasts", Vol. 1, 
"Biology of Yeasts". Academic Press, New York. 
(2) DoCarmo -Sousa, L. (1969). "Distribution of Yeast in Nature", 
in "The Yeasts", Vol. 1, p. 79-105. Academic Press, New York. 
(3) Lund, A. (1954). "Studies on the Ecology of Yeast). 
Munksgaard, Copenhagen. 
(4) Yoneyuma, M. (1955). Bot. Mag., Tokyo 68 , 341-346. 
Yoneyuma, M. (1956). J. Sci. Hiroshima Univ. Ser. B. , div. 3, 
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[Appendix A — 208] 
