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1. |
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Invasive Species and Biodiversity Management
Odd Terje Sandlund, Peter Johan Schei, Slaug Viken
Häftad. Springer, USA, 2001.
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2. |
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Invasive Alien Species
Harold A Mooney, Richard MacK, Jeffrey A McNeely, Laurie E Neville, Peter Johan Schei
Häftad. Island Press, USA, 2005.
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