Barnes, C. R. (1898). Plant life, considered with special reference to form and function. H. Holt & company.
Chicago-referens (17:e uppl.)Barnes, Charles Reid. Plant Life, Considered with Special Reference to Form and Function. New York: H. Holt & company, 1898.
MLA-referens (8:e uppl.)Barnes, Charles Reid. Plant Life, Considered with Special Reference to Form and Function. H. Holt & company, 1898.
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