The Distribution and potential for invasiveness of some non-native vascular plants in Northern Cape Breton / C.A. Stapleton ... [et al.] ; with an appendix, M. Williams. (Parks Canada technical reports in ecosystem science ; report 015 = Parcs Canada rapports techniques en matière de sciences des écosystèmes)
The Distribution and potential for invasiveness of some non-native vascular plants in Northern Cape Breton / C.A. Stapleton ... [et al.] ; with an appendix, M. Williams.
(Parks Canada technical reports in ecosystem science ; report 015 = Parcs Canada rapports techniques en matière de sciences des écosystèmes)