Biblioteca Digital

4 resultados para Growth Substances

em Biodiversity Heritage Library, United States

Plant growth-substances; their chemistry and applications, with special reference to synthetics, by Hugh Nicol.

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Plant growth substances, edited by Folke Skoog.

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The chemistry and mode of action of plant growth substances; proceedings of a symposium held at Wye College, University of London, July 1955. Edited by R.L. Wain and F. Wightman.

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Plant growth regulation.

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