Keys to the genera of amerospored and didymospored pyrenomycetes ; f rom J.A. von Arx & E. Muller /
Arx, Joseph Adolf von, 1922-
Keys to the genera of amerospored and didymospored pyrenomycetes ; f rom J.A. von Arx & E. Muller / translated into English by G.B. Butte rfill. - Kew : Commonweaith Mycological Institute, 1969. - 4, 53 p. ; 25 cm.
First published in German in Beitrage zur kryptogamenflora der Schwe iz, Bd. 1 1, Hett 1 and 2.
Pyrenomycetes.--Identification.--Switzerland ----
Fungi --Identification.--Switzerland ----
589.23 ARX
Keys to the genera of amerospored and didymospored pyrenomycetes ; f rom J.A. von Arx & E. Muller / translated into English by G.B. Butte rfill. - Kew : Commonweaith Mycological Institute, 1969. - 4, 53 p. ; 25 cm.
First published in German in Beitrage zur kryptogamenflora der Schwe iz, Bd. 1 1, Hett 1 and 2.
Pyrenomycetes.--Identification.--Switzerland ----
Fungi --Identification.--Switzerland ----
589.23 ARX