Groot, Arthur Second-growth black spruce stands on peatlands provide lessons for current silviculture / Arthur Groot, Charles R. Mattice. -- Sault Ste. Marie : Canadian Forest Service, 1995. -- 1 dvojlist : 9 obr., 3 tab. ; 28 cm. -- (Frontline ; Technical Note 62). -- ISBN 0-662-22762-X (brož.) : .00. -- ISSN 1183-2762

I. Mattice, Charles R.
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