1-7 of 7 Books

A severe epidemic of Marssonina leaf blight on quaking aspen in northern Utah
By Roy O. Harniss
Die Gattungen der Pyrenomyzeten, Sphaerop sideen und Melanconieen
Die Gattungen der Pyrenomyzeten, Sphaerop sideen und Melanconieen
By Franz Petrak
Le genre Melanospora Etude structurale du chromosome somatique chez le Loroglosum hircinum (L.) Richard
Le genre Melanospora Etude structurale du chromosome somatique chez le Loroglosum hircinum (L.) Richard
By Gaston Doguet
A revision of the fungi classified as Gloeosporium
A revision of the fungi classified as Gloeosporium
By J. A. von Arx

Aspen leaf blight in the intermountain region
By James L. Mielke
A severe epidemic of Marssonina leaf blight on quaking aspen in northern Utah
A severe epidemic of Marssonina leaf blight on quaking aspen in northern Utah
By Roy O Harniss