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California plant diseases /
By: Smith, Ralph E. - Smith, Elizabeth H.
Publication info: Berkeley, Cal. :Agricultural Experiment Station,1911.
Contributed by: University of California, Davis Libraries (archive.org)
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Diseases of field crops /
By: Smith, Ralph E.
Publication info: Berkeley, Calif. :College of Agriculture, University of California,[1941]
Contributed by: University of California, Davis Libraries (archive.org)
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Diseases of flowers and other ornamentals /
By: Smith, Ralph E.
Publication info: Berkeley, Calif. :College of Agriculture, University of California,1940.
Contributed by: University of California, Davis Libraries (archive.org)
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Diseases of fruits and nuts /
By: Smith, Ralph E.
Publication info: Berkeley, Calif. :The College of Agriculture, University of California[1941]
Contributed by: University of California, Davis Libraries (archive.org)
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Diseases of truck crops / Ralph E. Smith.
By: Smith, Ralph E.
Publication info: Berkeley, Calif. :College of Agriculture, Univ. of Calif.,1940.
Contributed by: University of California, Davis Libraries (archive.org)
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Further experience in asparagus rust control /
By: Smith, Ralph E.
Publication info: Berkeley, Cal. :Agricultural Experiment Station,1906.
Contributed by: University of California, Davis Libraries (archive.org)
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Report of the plant pathologist and superintendent of southern California stations, July 1, 1906 to June 30, 1909 /
By: Smith, Ralph E.
Publication info: Berkeley, Cal. :Agricultural Experiment Station,1909.
Contributed by: University of California, Davis Libraries (archive.org)
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Report of the plant pathologist to July 1, 1906 /
By: Smith, Ralph E.
Publication info: Berkeley, Cal. :Agricultural Experiment Station,1907.
Contributed by: University of California, Davis Libraries (archive.org)
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