The symposium : air pollutants effects on forest ecosystems, was held in St. Paul, Minnesota May 8-9, 1985
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| Format: | Texto biblioteca |
|---|---|
| Language: | d |
| Published: |
Canada, Ottawa, The Acid Rain Foundation,
1985
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| Subjects: | FOREST DECLINES, PLANTS, EFFECT AIR POLLUTION ON-CONGRESSES, AIR POLLUTION-PHYSIOLOGICAL EFFECT, |
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