On the Loch-Leven Trout (Salmo levenensis)
Published in Journal of the Linnean Society of London, Zoology, in 1887, in volume 20, issue 117, pages 71-90
Date published:1887
Published in Journal of the Linnean Society of London, Zoology, in 1887, in volume 20, issue 117, pages 71-90
Date published:1887