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Defence of Agriculture. Nature 212, 443 (1966). https://doi.org/10.1038/212443b0
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DOI: https://doi.org/10.1038/212443b0
Nature volume 212, page 443 (1966)
Defence of Agriculture. Nature 212, 443 (1966). https://doi.org/10.1038/212443b0
Issue Date:
DOI: https://doi.org/10.1038/212443b0