Risk of Attack by the Bark Beetle Pityogenes chalcographus (L.) on Living Trees Close to Colonized Felled Spruce Trees

Author: Hedgren Per Olof  

Publisher: Taylor & Francis Ltd

ISSN: 0282-7581

Source: Scandinavian Journal of Forest Research, Vol.18, Iss.1, 2003-01, pp. : 1-1

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Abstract