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The Raison d'Être of Secondary Plant Substances

Gottfried S. Fraenkel
Science
New Series, Vol. 129, No. 3361 (May 29, 1959), pp. 1466-1470
Stable URL: http://www.jstor.org/stable/1756998
Page Count: 5
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The Raison d'Être of Secondary Plant Substances
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