Leaves, Stem and Wood in relation to Taxonomy, with Notes on Economic Uses. By Dr. C. R. Metcalfe and Dr. L. Chalk. Vol. 1. Pp. lxiv + 724. Vol. 2. Pp. v + 725–1500 ...
A new study unveils the most comprehensive understanding of the evolutionary history of flowering plants to date. The research analyzed 1.8 billion letters of genetic code from more than 9,500 species ...
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