Franz Petrak
Franz Petrak; Petr.; F. Petrak
* October 09, 1886 – October 09, 1973 †
botanist, mycologist, botanical collector, biologist
Austrian-Czech botanist and mycologist (1886–1973)
http://www.wikidata.org/entity/Q4360385
https://en.wikipedia.org/wiki/Franz_Petrak [View]
Austria-Hungary Austria
- Petrak F. 2,659
- F. Petrak 1,892
- Petrak, F. 651
- F Petrak 543
- Petrak, Franz 140
- Petrak,F. 116
- Franz Petrak 111
- F.Petrak 96
- Dr. F. Petrak 95
- F. Petrak, Mycotheca generalis 80
- Petrak 61
- Petrak F 43
- Petrak,Franz 18
- F. Petrak. 18
- Petrak,F. s.n. [1911-08]|Petrak,F. 17
- Petrak,F.|Petrak,F. s.n. [1912-06] 17
- Petrak,F. s.n. [1911-09]|Petrak,F. 17
- Petrak,F.|Petrak,F. s.n. [1912-05] 16
- Petrak, F 15
- Petrak,F. s.n. [1909-06]|Petrak,F. 15
- Petrak,F. s.n. [1912-07]|Petrak,F. 14
- Petrak,F.|Petrak,F. s.n. [1909-06] 14
- Petrak,F.|Petrak,F. s.n. [1911-08] 13
- Petrak,F. s.n. [1912-06]|Petrak,F. 10
- Petrak,F.|Petrak,F. s.n. [1911-09] 10
- Petrak,F. s.n. [1910-05]|Petrak,F. 8
- Petrak,F. s.n. [1912-05]|Petrak,F. 8
- Petrak,F.|Petrak,F. s.n. [1909-08] 8
- Petrak,F.|Petrak,F. s.n. [1910-05] 8
- Petrak,F. s.n. [1909-08]|Petrak,F. 7
- Petrak,F.|Petrak,F. s.n. [1924-05] 7
- Fr. Petrak 7
- Petrak,F.|Petrak,F. s.n. [1909-07] 5
- F.petrak 5
- Dr. F. Petrak. 5
- Petrak,F. s.n. [1910-08]|Petrak,F. 5
- Petrak,F.|Petrak,F. s.n. [1912-07] 5
- Petrak,F.|Petrak,F. s.n. [1913-05] 5
- Petrak,F. s.n. [1924-05]|Petrak,F. 5
- Petrak,F.|Petrak,F. s.n. [1910-06] 5
- Petrak,F.|Petrak,F. s.n. [1910-08] 4
- Petrak,F.|Petrak,F. s.n. [1924-06] 4
- [F. Petrak] 4
- Petrak,F.|Petrak,F. s.n. [1913-08] 3
- Petrak,F. s.n. [1913-08]|Petrak,F. 3
- Petrak,F.|Petrak,F. s.n. [1918-07] 3
- Dr F Petrak 3
- Petrak,F. s.n. [1924-08]|Petrak,F. 3
- Petrak,F. s.n. [1913-06]|Petrak,F. 3
- Petrak,F. s.n. [1920-06]|Petrak,F. 3