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Subject "Black rot"
Black rot, leaf spot and canker of pomaceous fruits / L.R. Hesler.
By: Hesler, L. R.
Publication info: Ithaca, N.Y. :Cornell University,1916.
Contributed by: Library of Congress
Subjects: Apples Black rot Canker (Plant disease) Diseases and pests Leaf spots
BHL Collections: Library of Congress