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[Quantification of the Intensity of the Attacks of Ips-typographus L On the Norway Spruce, Picea-abies]

Bibliographic reference Nef, L.. [Quantification of the Intensity of the Attacks of Ips-typographus L On the Norway Spruce, Picea-abies]. In: Journal of Applied Entomology, Vol. 107, no. 3, p. 296-303 (1989)
Permanent URL http://hdl.handle.net/2078.1/52471