. Die Nutzpflanzen unserer Kolonien und ihre wirtschaftliche Bedeutung für das Mutterland. Tropical crops; Plants, Useful; Plants, Useful. Tafel Jams (Dioscorea spec). a) Oberer Teil einer Pflanze, ^ ^ nat. Gr. b) Wurzelknollen, '4 nat. 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 Westermann, Diedrich, 1875-1956. Berlin : D. Reimer

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Keywords: ., book, bookcentury1900, bookdecade1900, bookpublisherberlindreimer