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South African Journal of Agricultural Science . Nature 182, 431 (1958). https://doi.org/10.1038/182431b0
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DOI: https://doi.org/10.1038/182431b0
Nature volume 182, page 431 (1958)
South African Journal of Agricultural Science . Nature 182, 431 (1958). https://doi.org/10.1038/182431b0
Issue Date:
DOI: https://doi.org/10.1038/182431b0