 K., & Drzhevetzkic, V. Account of an excursion in the valley of the upper and middle streams of the river Obi, undertaken in the summer of the year 1897 by students of the St. Petersburg University. Bull. Lab.  Wissenschaftliche Ergebnisse - Pàgina 1191908 - 20 pàginesVisualització completa - Sobre aquest llibre
 | 1899 - 1048 pàgines
...branchiali» e del Petromyzon planeri. Boll. Mus. Torin, xiii, No. 320, 7 pp. DERZUGHIN, KM & DRZHKVETZKIC, V. Account of an excursion in the valley of the upper and middle streams of the river Obi, undertaken in the summer of the year 1897 by students of the St Petersburg University. Bull. Lab. St... | |
 | 1905 - 712 pàgines
...Petromyzon. Bei P. scheint die Bildung der Galle ganz aufgehört zu haben. Derzughin, KM and Drzhevetzkie, V. Account of an excursion in the valley of the upper and middle streams of the river Obi, undertaken in the Summer of the year 1897 by students of the St. Petersburg University. In: Bull. Labor,... | |
 | Wilhelm Filchner - 1908 - 436 pàgines
...late Ferdinand Stoliczka, Ph. D.« — Calcutta 1878. Derzughin, KM & Drzhevetzkic, V. Account of au excursion in the valley of the upper and middle streams of the river Obi etc. — Izv&stija S. — Petersburgskoj biologiceskoj laboratorii, II, pg. 37 — 47. Petersburg 1898.... | |
 | Bashford Dean, American Museum of Natural History - 1916 - 748 pàgines
...Anomalie bei den Knochenfischen. Anat. Anz., 1912, 41. Jahrg., 457-460. 3 figs. 1912.1 Derjugin, K., & Drzhevetzkic, V. Account of an excursion in the...of the upper and middle streams of the river Obi, undertaken in the summer of the year 1897 by students of the St. Petersburg University. Bull. Lab.... | |
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