LITERATURE CITED
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- Maas, J. L. 1972. Growth and reproduction in culture of ten Phytophthora fragariae races. Mycopathol. Mycol. Appl. 48: 323–334.
- Mitchell, D. J., and G. A. Zentmyer. 1971. Effects of O2 and CO2 tensions on sporangial and oospore formation by Phytophthora species. Phytopathology 61: 807–812.
- Salvatore, M. A., F. A. Gray, and R. B. Hine. 1973. Enzymatically induced germination of oospores of Phytophthora megasperma. Phytopathology 63: 1083–1084.
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