Air pollution and forest decline in New England and Eastern Canada : the second report to the Forest Productivity Working Group / by Gregory White, Christopher Cronan, Ivan Fernand...

by White, Gregory
Orono, Maine : University of Maine : Land and Water Resources Center, 1987.

Air pollution and forest decline in New England and eastern Canada : bibliography and research directories / Gregory K. White.

by White, Gregory K.
Orono, MN : University of Maine at Orono, 1986.