Status of forest pests in New Brunswick in 1999 / compiled by Nelson E. Carter.

by Carter, Nelson E.
Fredericton : Dept. of Natural Resources & Energy, Forest Pest Management Section, 2000.

Protection spraying against spruce budworm in New Brunswick : 1989

by Carter, Nelson E.
Fredericton, N.B. : New Brunswick Department of Natural Resources and Energy, 1990.

Protection spraying against spruce budworm in New Brunswick : 1990

by Carter, Nelson E.
Fredericton, N.B. : New Brunswick Department of Natural Resources and Energy, 1991.