Bibliography

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Author Title Type [ Year(Desc)]
Filters: Author is Johns, Robert M.  [Clear All Filters]
1958
Johns RM.  1958.  A study of Physoderma dulichii Johns. Doctor of Philosophy:111pp..
1966
Johns RM.  1966.  Morphological and ecological study of Physoderma dulichii. American Journal of Botany. 53:34-45.