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Land and Natural Resources. Nature 205, 547 (1965). https://doi.org/10.1038/205547a0
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DOI: https://doi.org/10.1038/205547a0
Nature volume 205, page 547 (1965)
Land and Natural Resources. Nature 205, 547 (1965). https://doi.org/10.1038/205547a0
Issue Date:
DOI: https://doi.org/10.1038/205547a0