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Published with the approval of the Director, West Virginia Agricultural Experiment Station, as Scientific Paper No. 254.
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Westover, K.C. The influence of fertilizers on potato tujber shape. American Potato Journal 18, 155–163 (1941). https://doi.org/10.1007/BF02886331
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DOI: https://doi.org/10.1007/BF02886331