On the spawning of the cod (Gadus Morrhua L.) in autumn in the North Sea ; A new mark for fish

T. Wemyss Fulton
Bok · Engelsk · 1904 Thomas Wemyss Fulton

Utgitt	Copenhague : En commission chez Høst & Fils , 1904
Omfang	14 s., I pl. : kart