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An analysis of needle yellowing in healthy and chlorotic Norway spruce(Picea abies) in a forest decline area of the Fichtelgebirge(N.E. Bavaria)
B. Köstner, F. -C. Czygan, O. L. LangeVolume:
4
Language:
english
Pages:
13
DOI:
10.1007/bf00226067
Date:
July, 1990
File:
PDF, 1.10 MB
english, 1990