erovnuli-samecniero-biblioteka Search for 'su:{Cronartium ribicola.}'

On the biology of Trametes suaveolens (L.) Fries.

By Hirt, Ray Roland,.
Syracuse, New York State College of Forestry, 1932 .
36 p. 23 cm..

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Observations on the production and germination of sporidia of Cronartium ribicola,

By Hirt, Ray Roland,.
Syracuse, New York State College of Forestry at Syracuse, 1935 .
25 p. , Issued by the Dept. of Forest Botany and Pathology, New York State College of Forestry, in cooperation with the United States Dept. of Agriculture.

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The relation of certain meteorological factors to the infection of eastern white pine by the blister-rust fungus,

By Hirt, Ray Roland,.
Syracuse, N.Y., New York State College of Forestry, 1942 .
65 p. , Running title: Spordia of Cronartium ribicola. | Issued by the Department of Forest botany and pathology, New York State College of Forestry, in cooperation with the United States Dept. of Agriculture.

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