Waterfowl and agriculture : review and future perspective of the crop damage conflict in Europe /
Farmers and Waterfowl : Conflict or Coexistence(Conference :1991Lelystad, Netherlands)
Roomen, Marc van.
Madsen, Jesper.
International Waterfowl and Wetlands Research Bureau.
Netherlands.Ministerie van Landbouw, Natuurbeheer en Visserij.
Gloucester : International Waterfowl and Wetlands Research Bureau,
[1994?]