Arabs of central Iraq, their history, ethnology, and physical characters / by Henry Field -- ; with introduction by Sir Arthur Keith --. Berthold Laufer --, ed.

v.4(1935)

The system of animate nature; the Gifford lectures delivered in the University of St. Andrews in the years 1915 and 1916, by J. Arthur Thomson.

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The system of animate nature; the Gifford lectures delivered in the University of St. Andrews in the years 1915 and 1916, by J. Arthur Thomson.

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The mutation theory; experiments and observations on the origin of species in the vegetable kingdom, by Hugo de Vries ... tr. by Prof. J. B. Farmer and A. D. Darbishire ...

2

Researches on Fungi ... by A. H. Reginald Buller ...

2