Schneider-Jacoby, Martin
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Wildfowl 40 - Standard Papers
The Red-crested Pochard Netta rufina breeding and wintering in Yugoslavia
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1991: Wildfowl Special Issue No. 1 - SECTION SEVEN: MANAGEMENT AND CONSERVATION
The impact of hunting on a protected species, the Whooper Swan Cygnus cygnus at Lake Constance
Abstract PDF