Author
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Petawawa National Forestry Institute
2
Pines, Irene L.
1
Place, I.C.M. 1917-
1
Plowman, V. C.
1
Post, L. J.
1
Prince, J. B.
1
Programme Canada-États-Unis sur les tordeuses des bourgeons de l'épinette
1
Quigley, Eugene
1
Québec (Province). Department of Energy and Resources
1
Rajora, O. P.
1
Richardson, J.
1
Robertson, W. M.
1
Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
1
Rose, A. H.
2
Régnière, Jacques
1
Safford, Lawrence O.
1
Santon, John
1
Savard, M.
1
Schmitt, Daniel M.
1
Seifert, Keith
1
Seymour, Robert S
1
Sippell, W. L
1
Skogsarbeten Logging Research Foundation, Sweden
1
Smith, Charles Tattersall
1
Smith, G. A.
1
Society of American Foresters. Region VI. Technical Conference
1
Solomon, Dale S
1
Solonius, P. O.
1
Spirito, W. A.
2
Spruce Protection Symposium Bangor, Me.)
1
Stjernberg, E. I.
1
Swift, D. E. 1958-
1
Syme, P.
1
Thorsen, Ake
1
Timmer, V.
1
Titus, B. D.
1
US/FRG Research Symposium: Effects of Atmospheric Pollutants on the Spruce-Fir Forests of the Eastern United States and the Federal Republic of Germany Burlington, Vt.)
1
United States Department of Agriculture
1
United States Department of Agriculture Forest Service Northeastern Experiment Station
1
United States Department of Agriculture. Forest Service
1
United States. Cooperative State Research Service
1
University of Maine. Cooperative Forestry Research Unit
1
University of Maine. Maine Agricultural Experiment Station
1
University of New Brunswick
2
University of New Brunswick. Faculty of Forestry and Environmental Management
1
Van Wagner, C. E.
1
Vannostrand, R. S.
1
Vincent, A. B.
1
Wahrenbrock, Wade W.
1
Waldron, R. M.
1
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