Recent investigations into the stock of salmon and sea trout in the river Gudenaa
Poulsen, E.M. (1935). Recent investigations into the stock of salmon and sea trout in the river Gudenaa. Report of the Danish Biological Station XL: 9-37
In: Report of the Danish Biological Station to the Ministry of Fisheries. The Danish Biological Station: Copenhagen. ISSN 0901-1765, meer
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