Performance of Plus Tree Progenies of Pinus-Contorta Originating North of Latitude 55-Degrees-N in a Swedish Trial at 64-Degrees-N
Performance of Plus Tree Progenies of Pinus-Contorta Originating North of Latitude 55-Degrees-N in a Swedish Trial at 64-Degrees-N
Canadian Journal of Forest Research-Revue Canadienne De Recherche Forestiere: 1986 16:427-437