Ill winds : airborne pollution's toll on trees and crops /
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| Main Author: | |
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| Format: | Texto biblioteca |
| Language: | d |
| Published: |
Washington, DC, USA : World Resources Institute,
1988
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| Subjects: | CROPS, > EFFECT OF AIR POLLUTION ON, > UNITED STATES, TREES, > EFFECT OF AIR POLLUTION ON, > UNITED STATES, CROPS, > WOUNDS AND INJURIES, > UNITED STATES, TREES, > WOUNDS AND INJURIES, > UNITED STATES, CROP LOSSES, > UNITED STATES, TREES, > LOSSES, > UNITED STATES, FOREST DECLINES, > UNITED STATES, El-Ashry, Mohamed T., |
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