Immunity of Canadian black currant selections from blister rustGlenn Gardner Hahn · First published 1948Open the Tome
Role of Dasyscypha willkommii and related fungi in the production of canker and die-back of LarchesGlenn Gardner Hahn, Theodore Thomas Ayers · First published 1943Open the Tome
Susceptibility of seedlings of Ribes punctatum, and Andine currant, to Cronartium ribicolaGlenn Gardner Hahn · First published 1943Open the Tome
Taxonomy, distribution, and pathology of Phomopsis occulta and P.juniperovoraGlenn Gardner Hahn · First published 1943Open the Tome
Blister rust susceptibility studies of naturally pollinated seedlings of the immune Viking currantGlenn Gardner Hahn · First published 1938Open the Tome
European larch canker (Dasyscypha willkommii (Hart.) Rehm)Glenn Gardner Hahn · First published 1938Open the Tome
Failure of Dasyscypha willkommii and related large-spore species to parasitize Douglas firGlenn Gardner Hahn, Theodore Thomas Ayers · First published 1938Open the Tome
Immunity of Viking red currant from white pine blister rust under field conditionsGlenn Gardner Hahn · First published 1936Open the Tome
The European larch canker and its relation to certain other cankers of conifers in the United StatesGlenn Gardner Hahn, Theodore Thomas Ayers · First published 1936Open the Tome
Immunity of Viking, a Norwegian red currant, to Cronartium ribicola and C. occidentale under greenhouse conditionsGlenn Gardner Hahn · First published 1935Open the Tome
An undescribed Phomopsis from Douglas fir on the Pacific coastGlenn Gardner Hahn · First published 1933Open the Tome
A physiological method of distinguishing Cronartium ribicola and C.occidentale in the uredinial stagesGlenn Gardner Hahn · First published 1930Open the Tome
The inoculation of Pacific northwestern Ribes with Cronartium ribicola and C.occidentaleGlenn Gardner Hahn · First published 1928Open the Tome
Hypertrophied lenticels on the roots of conifers and their relation to moisture and aerationGlenn Gardner Hahn, Carl Hartley, Arthur S. Rhoads · First published 1920Open the Tome
A nursery blight of cedarsGlenn Gardner Hahn, Carl Hartley, Roy G. Pierce, Roy Gifford Pierce · First published 1917Open the Tome