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Petrak, Franz (1886-1973). (Personal Name)

Number of records used in: 8

Preferred form: Petrak, Franz (1886-1973).

Used for/see from:

Niemiecki taksonom i mikolog; autor Mycotheca generalis-indeksu grzybów.

Sydowia, Vol.1 nr.1(1947) / red. F. Petrak. - Horn, Austria, 1947.

Alphabetical Index to Mycotheca generalis, 14.01.2010 http://www.uni-graz.at/~scheuer/mycgener.html