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Air pollutants effects on forest ecosystems : papers presented at the Symposium : Effects of Air Pollutants on Forest Ecosystems, May 8-9, 1985, St. Paul, MN /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Ngā kaituhi rangatōpū: National Acid Precipitation Assessment Program (U.S.), Canada. Environment Canada, Acid Rain Foundation, Symposium Effects of Air Pollutants on Forest Ecosystems
Hōputu: Conference Proceeding Pukapuka
Reo:Ingarihi
I whakaputaina: St. Paul, MN : The Foundation, [c1985]
Ngā marau:
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