Jacobs, William P.
Plant hormones and plant development
Cambridge University Press , 1979
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Bold, Harold Charles, 1909-
The plant Kingdom
Prentice-Hall, 1987
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Harborne, J.B.
Plant chemosystematics
Academic Press, 1984
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Jones, Samuel B., 1933-
Plant systematics
McGraw-Hill, 1986
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Esau, Katherine
Plant anatomy
John Wiley & Sons, 1953
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