Boesewinkel, H.J. 1981: A first recording of rose mildew, Sphaerotheca pannosa, on three species of Eucalyptus. Nova Hedwigia 34: 721-730.
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| Boesewinkel, H.J. 1981: A first recording of rose mildew, Sphaerotheca pannosa, on three species of Eucalyptus. Nova Hedwigia 34: 721-730. |