Nelson, R.R. 1964: The perfect stage of Helminthosporium cynodontis. Mycologia 56(1): 64-69.
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| Nelson, R.R. 1964: The perfect stage of Helminthosporium cynodontis. Mycologia 56(1): 64-69. |
| Nelson, R.R. 1964: The perfect stage of Helminthosporium cynodontis. Mycologia 56(1): 64-69. |