Author
Richardson, J.
2
Bailey, R. E.
1
Canadian Forestry Service. Newfoundland Forest Research Centre
1
Godman, Richard M.
1
MacAulay, E.
1
McNally, R.
1
Neily, P.
1
Newfoundland Forest Research Centre
1
North Central Forest Experiment Station (Saint Paul, Minn.)
1
Nova Scotia Department of Lands and Forests. Reforestation & Silviculture Division
1
Trimble, G.R.
1
Tubbs, C. H.
1
United States Department of Agriculture
1