Special publication
Canadian Wildlife Service
Erica H. Dunn ... [et al.]
Canadian Wildlife Service c2010 Special publication
v. 4 : pbk
Available at 1 libraries
R.I.G. Morrison and R.K. Ross (editors)
Canadian Wildlife Service 2009 Special publication
Erica H. Dunn ...[et al.]
Environment Canada, Canadian Wildlife Service 2006 Special publication
Alexander Ya. Kondratyev, Natalia M. Litvinenko, Gary W. Kaiser, editors ; foreword by Hugh Boyd
Canadian Wildlife Service c2000 Special publication