. Die Rohstoffe des Pflanzenreichs : versuch einer Technischen Rohstofflehre des Pflanzenreiches. Botany, Economic. . 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 Wiesner, Julius, Ritter von, 1838-1916. Leipzig : W. Engelmann

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectbotanye, bookyear1921