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Filters: First Letter Of Last Name is J and Author is Johns, Robert M. [Clear All Filters]
Morphological and ecological study of Physoderma dulichii. American Journal of Botany. 53:34-45.. 1966.
A study of Physoderma dulichii Johns. Doctor of Philosophy:111pp... 1958.
A new species of Physoderma on Dulichium. Mycologia. 49:298-299.. 1957.