. Diseases of greenhouse crops and their control . Vegetables; Plant diseases; Plant diseases. Fig. 28. Lettuce Diseases. a. Lettuce rosette (to right diseased, and to the left healthy plant), b. Rhizoctonia eSEect on roots; to right healthy roots, to left two diseased 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 Taubenhaus, Jacob Joseph, 1884-1937. New York : E. P. Dutton

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Keywords: ., bookcentury1900, bookdecade1920, bookpublishernewyo, bookyear1920