Day M., C. Langley. 2017. Influence of Commercial Thinning on Recovery from Defoliation in Spruce-Fir Forests. University of Maine. FEMC. Can be found at: /femc/data/archive/project/commercial_thinning_spruce_fir_forests
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Influence of Commercial Thinning on Recovery from Defoliation in Spruce-Fir Forests