Review the effects of acid deposition and other air pollutants on forest productivity; Forest Ecosystems and Atmospheric Pollution Research Act of 1985; and the Endangered Forest Research Act of 1985
[microform] :
hearing before the Subcommittee on Forests, Family Farms, and Energy of the Committee on Agriculture, House of Representatives, Ninety-ninth Congress, second session, on H.R. 2631 and H.R. 2963, May 13, 1986.

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