On the summer and autumn spawning herrings of the North Sea
Johansen, A.C. (1924). On the summer and autumn spawning herrings of the North Sea. Meddelelser fra Kommissionen for Havundersøgelser: serie Fiskeri, 7(5). C.A. Reitzel: Copenhagen. 118 pp.
Part of: Meddelelser fra Kommissionen for Havundersøgelser: serie Fiskeri. C.A. Reitzel: Kobenhavn. ISSN 0105-4198, more
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