Canadian Forest Service Publications
Sample sizes required to estimate defoliation of spruce and balsam fir caused by spruce budworm accurately. 1998. MacLean, D.A.; MacKinnon, W.E. Northern Journal of Applied Forestry 15: 135-140.
Issued by: Atlantic Forestry Centre
Catalog ID: 6108
Availability: PDF (request by e-mail)
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