Indicator plant species in Canadian forests /
Gordon S. Ringius and Richard A. Sims ; plant illustrations by Susan J. Meades.
APA Citation
Ringius, G. S., Sims, R. A. (Richard Allan)., Meades, S., Canadian Forest Service. (1997). Indicator plant species in Canadian forests. Ottawa: Canadian Forest Service.
MLA Citation
Ringius, Gordon S., 1949-, R. A. (Richard Allan) Sims, Sue Meades, and Canadian Forest Service. Indicator Plant Species In Canadian Forests. Ottawa: Canadian Forest Service, 1997.
Warning: These citations may not always be complete (especially for serials).