. Chemical investigations of the tobacco plant. Tobacco; Tobacco. 50 40 30 20 10 0 Days 40 06 150 Fig. 5. 90 30 0 Days 40 o£. 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 Vickery, Hubert Bradford, b. 1893. [New Haven] : Connecticut Agricultural Experiment Station

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Keywords: ., bookcentury1900, bookpublishernewhavenconnec, booksubjecttobacco