Sutton, R.F. Methodologies for maintaining the softwood component in boreal mixedwood / R.F. Sutton, R. M. Edmonds. -- Sault Ste. Marie : Canadian Forest Service, 1996. -- 9 s. : 5 tab., 1 príl. ; 28 cm. -- (NODA/NFP technical report ; TR-41). -- ISBN 0-662-25103-2 (brož.)

I. Edmonds, R. M.

630*237+630*232.41+630*181.6+630*174.7+630*174.7+630*22+630*228.3
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