Não informado. (2009). Proceedings of the American Phytopathological Society. American Phytopathological Society.
Chicago-referens (17:e uppl.)Não informado. Proceedings of the American Phytopathological Society. Saint Paul, Minn: American Phytopathological Society, 2009.
MLA-referens (8:e uppl.)Não informado. Proceedings of the American Phytopathological Society. American Phytopathological Society, 2009.
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