16 treff

Danske fugle : sjældnere arter
Poul Jespersen ; med 14 farvetrykte tavle...
Bok Dansk 1952
Studies in bird migration : being the collected papers of H. Chr. C. Mortensen (1856-1921)
Mortensen, H.Chr.C.
Bok Engelsk 1950
The breeding birds of Denmark, with special reference to changes during the last century
Jespersen, Poul
Bok Språk ikke angitt 1946
Investigations on the food of the herring and the macroplankton in the waters round the Faroes
Jespersen, Poul
Bok Dansk 1944
Indo-Pacific Leptocephalids of the genus Anguilla : systematic and biological studies
Jespersen, Poul
Bok Språk ikke angitt 1942
Investigations on the quantity and distribution of Zooplankton in Icelandic waters
Jespersen, Poul
Bok Dansk 1940
The food of the herring in the waters round Bornholm
Jespersen, Poul
Bok Dansk 1936
On the food of the herring in Icelandic waters
Jespersen, Poul
Bok Dansk 1932
Ornithological observations in the North Atlantic ocean
Jespersen, Poul
Bok Engelsk 1930
Investigations on the food of the herring in Danish waters
Jespersen, Poul
Bok Engelsk 1928
Mediterranean Sternoptychidae
Jespersen, Poul
Bok Engelsk 1926
Dr. Thorild Wulff's plankton-collections in the waters west of Greenland : metazoa
Jespersen, Poul
Bok Bokmål 1923
On the quantity of Macroplankton in the Mediterranean and the Atlantic
Jespersen, Poul
Bok Engelsk 1923
On the occurrence of the postlarval stages of the Herring the "Lodde" (Clupea harengus L. and Mallotus villosus O.F.M.)at Iceland and the Faeroes
Jespersen, Poul
Bok Engelsk 1920
Contributions to the life-history of the North Atlantic halibut (Hippoglossus Vulgaris, Flem.)
Jespersen, Poul
Bok Engelsk 1917
Saccopharynx ampullaceus, Harw. : en Oversigt over tidligere Fund og en Redegjørelse for et nyt Exemplar
Jespersen, Poul
Bok Dansk 1916