Biodiversity Heritage Library
By "Gunderson, A. J. (Alfred Joseph), 1889-"
Field experiments in spraying apple orchards for the control of apple blotch / by A.J. Gunderson.
By: Gunderson, A. J.
Publication info: Urbana, Ill. :University of Illinois Agricultural Experiment Station,1919.
Contributed by: University Library, University of Illinois Urbana Champaign