A model to assess the effect of predation by sawbill ducks on the salmon stock of the river North Esk
W.M. Shearer...[et al.]
Bok Engelsk 1987
Annen tittel | |
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Medvirkende | Shearer, W.M. (medforf)
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Utgitt | Aberdeen : Department of Agriculture and Fisheries for Scotland , 1987
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Omfang | 12 s. : diagr
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Opplysninger | Omslagstittel. - Har bibliografi
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Emner | |
Dewey |