Showing 1 - 20 of 24 for search: 'Canada/United States Spruce Budworms Program', query time: 0.11s
1
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by Simmons, G. A.
: UNITED STATES DEPARTMENT OF AGRICULTURE, 1985

“...Canada/United States Spruce Budworms Program...”
2
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by CANUSA
: UNITED STATES DEPARTMENT OF AGRICULTURE, 1985

“...Canada/United States Spruce Budworms Program...”
3
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: UNITED STATES FOREST SERVICE, 1985

“...Canada/United States Spruce Budworms Program...”
4
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by Lindquist, O. H.
[Ottawa?] : Canadian Forestry Service, Dept. of the Environment, 1982.
“...Canada/United States Spruce Budworms Program....”
5
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Ottawa, Ont. : [Washington, D.C.] : Environment Canada, Canadian Forestry Service ; Forest Service, US Dept. of Agriculture, c1984.
“...Canada/United States Spruce Budworms Program. Damage Assessment Working Group...”
6
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: UNITED STATES FOREST SERVICE, 1984
“...CANADA UNITED STATES SPRUCE BUDWORMS PROGRAM, SYMPOSIUM...”
7
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by Jennings, D. T.
: UNITED STATES FOREST SERVICE, 1982

“...Canada/United States Spruce Budworms Program...”
8
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by Schmitt, D. M.
[Washington, D.C.] : United States Department of Agriculture, Forest Service, Cooperative State Research Service, 1984.

“...Canada/United States Spruce Budworms Program....”
9
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by Morris, Oswald N.
[Washington, D.C.?] : U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service, [1984]

“...Canada/United States Spruce Budworms Program....”
10
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by Grimble, David G.
[Washington, D.C.] : U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service, [1983].

“...Canada/United States Spruce Budworms Program....”
11
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by Marty, Robert Jay, 1931-
[Washington, D.C.] : U.S. Dept. of Agriculture, Forest Service : U.S. Dept. of Agriculture, Cooperative State Research Service, [1984]

“...Canada/United States Spruce Budworms Program....”
12
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by Adamus, Paul R.
[Washington, D.C.?] : U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service, [1984]

“...Canada/United States Spruce Budworms Program....”
13
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[Washington, D.C.?] : U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service, 1984.

“...Canada/United States Spruce Budworms Program....”
14
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[Washington, D.C.] : U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service, [1984]

“...Canada/United States Spruce Budworms Program....”
15
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by Hardy, Yvan.
[Washington, D.C.] : U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service, [1986].

“...Canada/United States Spruce Budworms Program....”
16
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by Jennings, Daniel T.
[Washington, D.C.?] : U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service, [1985].

“...Canada/United States Spruce Budworms Program....”
17
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by Langelier, Lisa A.
[Washington, D.C.?] : U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service, 1986.

“...Canada/United States Spruce Budworms Program....”
18
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by Tilles, David A
[Washington, D.C.?] : U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service, [1984].

“...Canada/United States Spruce Budworms Program...”
19
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by Sippell, W. L
Quebec : Environment Canada Distribution Centre, [1983], c1984.
“...Canada/United States Spruce Budworms Program...”

Related Subjects

Spruce budworm Control Pest management Biological control Spruce Aerial spraying and dusting in forestry Bacillus thuringiensis Diseases and pests Gypsy moth Identification Predation (Biology) Research Western spruce budworm Aquatic ecology Biology Budworm Dispersal Ecology Economics Effect of insecticides on Environmental aspects Environmental monitoring Fir Forest insects Forest management Insecticides Insects Jack pine budworm Larvae Losses