TY  - BOOK
ED  - National Acid Precipitation Assessment Program (U.S.)
ED  - Canada.
ED  - Acid Rain Foundation.
ED  - Symposium Effects of Air Pollutants on Forest Ecosystems
TI  - 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 
AV  - SB745 .A37 1985
U1  - 581.5/2642�19 
PY  - 1985///]
CY  - St. Paul, MN
PB  - The Foundation
KW  - Plants, Effect of air pollution on
KW  - Forest ecology
KW  - Plants, Effect of acid deposition on
N1  - Cover title
ER  -