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Farm Buildings Research. Nature 199, 334 (1963). https://doi.org/10.1038/199334a0
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DOI: https://doi.org/10.1038/199334a0
Nature volume 199, page 334 (1963)
Farm Buildings Research. Nature 199, 334 (1963). https://doi.org/10.1038/199334a0
Issue Date:
DOI: https://doi.org/10.1038/199334a0