Report 



of 



The Danish Biologieal Station 



to 



The Board of Agrieulture. 



XIII. 



1903 and 1904. 



By 



C. G. Joh. Petersen, 



l'h. II. 



Translated from ,, Fiskeri-Beretning for 1904 05" 



Copenhagen. 



c e n t r a 1 1 r y k k e r i e t. 

 1906. 



