LITERATURE CITED
- Difco Laboratories. 1953. Difco Manual. Difco Laboratories, Inc., Detroit, Mich.
- Fischer, G. W., and C. S. Holton. 1957. Biology and control of the smut fungi. The Ronald Press Co., New York. 622 p.
- Gardner, V. R., F. C. Bradford, and H. D. Hooker. 1952. The fundamentals of fruit production. McGraw-Hill Book Co., Inc., New York. 739 p.
- Gortner, R. A., and W. A. Gortner. 1949. Outlines of biochemistry. John Wiley & Sons, Inc., New York. 1078 p.
- Graham, S. O. 1956. Germination responses of Ustilago tritici (Pers.) Rostr. teliospores in relation to lyophilization. I. Some factors affecting mortality before and after sublimation. Res. Stud. State Coll. Wash. 24: 307–317.
- Harris, R. J. C. 1954. Biological applications of freezing and drying. Academic Press, Inc., New York. 415 p.
- Rawlins, T. E. 1933. Phytopathological and botanical research methods. John Wiley & Sons, Inc., New York. 156 p.
- Riker, A. J., and R. S. Riker. 1936. Introduction to research on plant diseases. John Swift Co., Inc., St. Louis, Missouri. 117 p.