Canadian Forest Service Publications
An ecological and microbiological study of urea fertilization and thinning in a black spruce stand. 1971. Roberge, M.R.; Weetman, G.F.; Knowles, R. Tree Growth and Forest Soils : 73-96.
Available from: Laurentian Forestry Centre
Catalog ID: 15891
CFS Availability: Not available through the CFS (click for more information).
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