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| | Pollution Related Forest Decline in the U.S. and Possible Implications for Future Harvests | | Roger A. Sedjo | | International Institute for Applied Systems Analysis (IIASA) Workshop | IIASA | Forest Decline and Reproduction: Regional and Global Consequences | Laxenburg, Austria: IIASA | September 1987 | WP-87-75, pp. 523-530 | |
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