Anderson, Harvey W. The Tolerant Conofers: Eastern Hemlock and Red Spruce, Their Ecology and Management. Forest Research Information Paper No. 113 / H.W. Anderson, Alan G. Gordon. -- 1.vyd. -- Sault Ste. Marie : Ministry of Natural Resources, Ontario Forest Research Institute, 1994. -- 114 s.: 16 obr., 2 tab.

I. Gordon, Alan G.
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