[ Published in: Pollution ]
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Critical loads for nitrogen deposition on forest ecosystems.
1989
Schulze E.D. | Vries W. de | Hauhs M. | Rosen K. | Rasmussen L. | Tamm C.O. | Nilsson J.
Wolters Kluwer - United States of America
Effect of local air pollution on the sporophore production of mycorrhizal fungi, mycorrhizae and microbial activity in Scots pine forests
1989
Ohtonen, R. | Markkola, A.M. (Oulu University (Finland). Dep. of Botany)
The Norwegian University Library of Life Sciences - Norway
Role of air pollution in forest decline in eastern North America
1989
Johnson, D.W. (Nevada Univ., Reno, NV (USA). Dept. of Range, Wildlife and Forestry) | Taylor, G.E.
Wageningen University & Research - Netherlands