Não informado. (2010). New Series of Plant Science Books. Chronica Botanica Company.
Citace podle Chicago (17th ed.)Não informado. New Series of Plant Science Books. Waltham, Mass: Chronica Botanica Company, 2010.
Citace podle MLA (8th ed.)Não informado. New Series of Plant Science Books. Chronica Botanica Company, 2010.
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