Author: Willemstein, S.C., 1987.:
Title: An evolutionary basis for pollination ecology. [Leiden Bot. Ser., 10.]
Description: Leiden: E.J. Brill / Leiden University Press, 1987.. 8vo, 24cm. Pp. viii,425, tabs. (2 fold.), refs., taxon. index. Paperbound, orig. stiff wrappers. Fine.

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