6 treff

Investigations on the copepod fauna i East Greenland waters
by P. Jespersen
Bok Engelsk 1939
Quantitative investigations on the distribution of Macroplankton in different oceanic regions
Jespersen, P.
Bok Språk ikke angitt 1935
The Godthaab expedition 1928 : copepoda
by P. Jespersen
Bok Engelsk 1934
Ornithological observations in the North Atlantic ocean
by P. Jespersen
Bok Engelsk 1930
Investigations on the food of the herring in Danish waters
Jespersen, P.
Bok Språk ikke angitt 1928
Variations saisonnieres chez quelques copepodes planctoniques marins
Adler, Gustawa
Bok Dansk 1920