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Sample sizes required to estimate defoliation of spruce and balsam fir caused by spruce budworm accurately
- MACLEAN, David A. - MACKINNON, Wayne E. Sample sizes required to estimate defoliation of spruce and balsam fir caused by spruce budworm accurately. In Northern Journal of Applied Forestry, 1998, vol. 15, no.3, s. 135-140Error: read handle in (rep.epca.fmtISO690).fmtXDatabaze.
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