Zimmermann, M. H. (1962). Translocation of Organic Substances in Trees. V. Experimental Double Interruption of Phloem in White Ash (Fraxinus americana L.).
Chicago-stil citatZimmermann, Martin H. Translocation of Organic Substances in Trees. V. Experimental Double Interruption of Phloem in White Ash (Fraxinus Americana L.). 1962.
MLA-referensZimmermann, Martin H. Translocation of Organic Substances in Trees. V. Experimental Double Interruption of Phloem in White Ash (Fraxinus Americana L.). 1962.
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