Introductions of the ruffe, Gymnocephalus cernuus, to new areas of Europe and to North America: history, the present situation and management implications
Winfield, I.J.; Dodge, D.P.; Rösch, R. (1998). Introductions of the ruffe, Gymnocephalus cernuus, to new areas of Europe and to North America: history, the present situation and management implications, in: Cowx, I.G. (Ed.) Stocking and introduction of fish. pp. 191-200
In: Cowx, I.G. (Ed.) (1998). Stocking and introduction of fish. Fishing News Books: Oxford. ISBN 0-85238-239-1. VIII, 456 pp., meer
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