Plants of the Past. By F. H. Knowlton. pp. 273 + xix, 90 figs. 1927: Princeton University Press (Humphrey Milford, London). 16s. net.

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Plants of the Past. By F. H. Knowlton. pp. 273 + xix, 90 figs. 1927: Princeton University Press (Humphrey Milford, London). 16s. net.

Volume 64, Issue 11
H. H. T.
DOI: https://doi.org/10.1017/S0016756800104443

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Plants of the Past. By F. H. Knowlton. pp. 273 + xix, 90 figs. 1927: Princeton University Press (Humphrey Milford, London). 16s. net.

Volume 64, Issue 11
H. H. T.
DOI: https://doi.org/10.1017/S0016756800104443

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Plants of the Past. By F. H. Knowlton. pp. 273 + xix, 90 figs. 1927: Princeton University Press (Humphrey Milford, London). 16s. net.

Volume 64, Issue 11
H. H. T.
DOI: https://doi.org/10.1017/S0016756800104443

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