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505by Fjellheim, Siri, Elven, Reidar, Brochmann, ChristianGet access
Published in American Journal of Botany (2001)
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Article in Journal/Newspaper -
506
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510by Halkka, Liisa, Toivonen, Heikki, Saario, Sirkka, Pykälä, JuhaGet access
Published in Nordic Journal of Botany (1992)
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Article in Journal/Newspaper -
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