Effects of silvicultural practices on the incidence of root and butt root in Norway spruce with special emphasis on "Heterobasidion annosum"
By: Gudmund Vollbrecht
Contributors: Sveriges lantbruksuniversitet
Publisher: Swedish University of Agricultural Sciences, Southern Swedish Forest Research Centre
Published: 1994
Place of publication: Alnarp
Language: eng
Notes: Thesis (doctoral)--Swedish University of Agricultural Sciences, 1994.

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