Factors effecting the forest decline 2
Subtitle: collection of publications from the Department of Environmental Conservation.
Contributors: Helsingin yliopisto. Ympäristönsuojelun laitos.
Series: Publications of the Department of Environmental Conservation at the University of Helsinki -- n:o 12; Publications (Helsingin yliopisto.  Ympäristönsuojelun laitos) -- no. 12.
Publisher: Yliopistopaino
Published: 1990
Place of publication: Helsinki
Language: eng
Number of pages: 99
Subjects: Forest declines; Forest ecology; Trees -- Effect of air pollution on
Notes: Includes bibliographical references.