Development of thinning systems to reduce stand damage : proceedings of the meeting of IUFRO Project group P4.02 and Subject group S.1.05-05, Scandinavia (Sweden, Norway, Denmark) 9-18 June, 1987
edited by Hans KnutellInngår i serie: Research notes / Swedish University of Agricultural Sciences, Faculty of Forestry, Deptartment of Operational Efficiency (no 98)
International Union of Forestry Research Organizations Bok Engelsk utgitt 1987
International Union of Forestry Research Organizations Bok Engelsk utgitt 1987
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