[ Опубликовано в: Pollution ]
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Forest damage - a status report on effects via the leaves
1986
Fink, S. (Albert-Ludwigs-Univ., Freiburg (Germany, F.R.). Inst. fuer Forstbotanik und Holzbiologie)
Swedish University of Agricultural Sciences - Sweden
Forest damage - a status report on inventory methods [crown damage]
1986
Becher, G. (Bundesforschungsanstalt fuer Forst- und Holzwirtschaft, Hamburg (Germany, F.R.). Inst. fuer Weltforstwirtschaft)
Swedish University of Agricultural Sciences - Sweden
Inventory of forest damage in Sweden [needle loss, crown density]
1986
Bengtsson, G. (Sveriges Lantbruksuniv., Umeaa (Sweden). Inst. foer Skogstaxering)
Swedish University of Agricultural Sciences - Sweden
Forest decline - a status report on the effects via soil and roots
1986
Murach (Goettingen Univ. (Germany, F.R.). Inst. fuer Waldbau I)
Swedish University of Agricultural Sciences - Sweden