Incidence of fire blight in young apple trees in relation to orchard practices
By: E. M. Hildebrand and A. J. Heinicke
Publisher: Cornell University
Published: 1937
Place of publication: Ithaca, New York
Language: eng
Notes: Cornell University Agricultural Experiment Station, Memoir 203, 36p. illus. 1937.

"References" p. 35-36.