تحميل...
The Voyage of H.M.S. Challenger : Zoology - Vol. XX
| المؤلف الرئيسي: | |
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| مؤلفون آخرون: | |
| اللغة: | English |
| منشور في: |
London
Her Majesty's Government
1887
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| الموضوعات: |
| وصف المادة: | Contents : I - Report on the Monaxonida collected by H.M.S. Challenger during the years 1873-1876. By Stuart O. Ridley. II - Report on the Myzostomida (Supplement) collected by H.M.S. Challenger during the years 1873-1876. By Dr. L. Von Graff. III - Report on Cephalodiscus Dodecalophus, a new type of the Polyzoa, procured on the Voyage of H.M.S. Challenger during the years 1873-1876. |
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