Niklas, K. J. (1997). The evolutionary biology of plants. University of Chicago Press.
Tohutoru Kātū Chicago (17th ed.)Niklas, Karl J. The Evolutionary Biology of Plants. Chicago: University of Chicago Press, 1997.
Tohutoro MLA (9th ed.)Niklas, Karl J. The Evolutionary Biology of Plants. University of Chicago Press, 1997.
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