Author
CANADA DEPARTMENT OF FORESTRY
2
CANADA DEPARTMENT OF NORTHERN AFFAIRS AND NATIONAL RESOURCES
2
Canada Department of Northern Affairs and National Resources, Forest Research Division
Conner R. N.
1
Frazier, W. E.
1
Graham, D. P.
6
Haight, R.
1
Hawksworth, F. G.
Holst, M.
1
INTERMOUNTAIN FOREST AND RANGE EXPERIMENT STATION
6
Logan, K. T.
2
Nichols, J. M.
1
ROCKY MOUNTAIN AND RANGE EXPERIMENT STATION
1
Rishbeth, J.
1
Rose, D. W.
1
Rudolph, D. C.
1
SOUTHERN FOREST EXPERIMENT STATION
1
Saenz, D.
1
Schaeffer, R. R.
1
Shaw, C. G.
2
Taulman, J. F.
1
Thill, R. E.
1
Tkacz, B.
1
UNITED STATES DEPARTMENT OF AGRICULTURE
1
United States. Forest Service
8
Van Wagner, C. E.
1
Wile, B. C.
1