. Diseases of field crops. Plant diseases. H gf0b,Mli. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Smith, Ralph E. (Ralph Eliot), 1874-1953. Berkeley, Calif. : College of Agriculture, University of California

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Keywords: ., book, bookcentury1900, bookleafnumber62, booksubjectplantdiseases