Pure and Applied Chemistry, 1973, Volume 34, No. 3-4, pp. 355-376, Cited by

Pure Appl. Chem., 1973, Vol. 34, No. 3-4, pp. 355-376

http://dx.doi.org/10.1351/pac197334030355

The role of chemistry in plant systematics

V. H. Heywood

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