. Plant physiology. Plant physiology. Fig. III.'—Pea seedlings grown in darkness; I and /// in laboratory air containing illumin- ating gas, // in the same air with the poison gas removed. (After Neliubm.). 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 Palladin, Vladimir Ivanovich, 1859-1922; Livingston, Burton Edward, 1875-; Hopping, Aleita, 1890-. Philadelphia, P. Blakiston's Son & Co

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Keywords: ., book, bookcentury1900, bookdecade1910, booksubjectplantphysiology