9 resultados para Humus.
em University of Michigan
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"From the Proceedings of the American association for the advancement of science, vol. XXXVIII ... August, 1879."
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Mode of access: Internet.
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"Verzeichniss der wichtigeren benutzten werke": pref. p. [7]-8.
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First edition, 1881.
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Sclerotinia smilacinae E.J.Durand, determined by R. P. Korf
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Mode of access: Internet.
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Mode of access: Internet.
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"Tabelle der veraschungen und analysen": v. 2, p. 92-111.
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"Corrected."