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Nottingham Agriculture. Nature 213, 434 (1967). https://doi.org/10.1038/213434b0
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DOI: https://doi.org/10.1038/213434b0
Nature volume 213, page 434 (1967)
Nottingham Agriculture. Nature 213, 434 (1967). https://doi.org/10.1038/213434b0
Issue Date:
DOI: https://doi.org/10.1038/213434b0