Index of Fungi
Petrak, F.
Index of Fungi List of new species and varieties of fungi, new combinations and new names published, 1921-1939 by F. Petrak - Kew, Surrey 1922-28
Mycology
Fungi
Species
589.2(083.8) / P 493 I
Index of Fungi List of new species and varieties of fungi, new combinations and new names published, 1921-1939 by F. Petrak - Kew, Surrey 1922-28
Mycology
Fungi
Species
589.2(083.8) / P 493 I