Status of growth and yield research: 1991 joint technical session of forest measurements, tree improvement and silviculture, and forest management working groups
Valerie LeMayPeter Marshall'Forest Ecology Unit, Ministry of Natural ResourCes, Sault Ste. Marie,R. C. GreenwoodMargaret PennerOntario P6A 5N5Doug WalkerOntario P6A 5N5
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Koʻrsatkichlar — AkademScholar · Tez orada