Jacobs, William P.
Plant hormones and plant development
Cambridge University Press , 1979
 Buku Teks
Weaver, John E.
Plant ecology
McGraw-Hill, 1938
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Mohr, Hans, 1930-
Plant physiology
Springer-Verlag, 1995
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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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