Manual of the rusts in United States and Canada /
Arthur, Joseph Charles, 1850-1942.
Manual of the rusts in United States and Canada / Joseph Charles Arthur ; Illus. and a new suppl. by George B. Cummins - New York : Hafner Pub. Co., 1962. - xv, 438 p. : ill. ; 24 cm.
Includes bibliography and indexes.
Fungi.
Fungi--North America.
579.5 / ARM 1962
Manual of the rusts in United States and Canada / Joseph Charles Arthur ; Illus. and a new suppl. by George B. Cummins - New York : Hafner Pub. Co., 1962. - xv, 438 p. : ill. ; 24 cm.
Includes bibliography and indexes.
Fungi.
Fungi--North America.
579.5 / ARM 1962