Phytosociological analysis of Aspen communities on three site classis for populus Grandidentata in western Cheboygan County, Michigan. - Den Haag.

von Benninghoff, William S.
Veröffentlicht in Vegetatio : Acta Geobotanica ; 11.1963, Fasc. 5-6, S. 253-264 : 1 Ill. ; 2 Kt. ; 3 Tab.
1963.