00000nam 2200000za 4500 9.861010 CaOODSP 20240527135431 cr ||||||||||| 180822s1953 oncab|||o f000 0 eng d CaOODSP eng n-cn-nt CW69-13/1-8E-PDF Stevens, Willis. The northwestern muskrat of the Mackenzie Delta, Northwest Territories, 1947-48 [electronic resource] / by W.E. Stevens. Ottawa : Canadian Wildlife Service, 1953. 40, [6] p. : ill, map. Wildlife management bulletin ; Ser. 1 no. 8 Digitized edition from print [produced by Environment and Climate Change Canada]. "October 1953." Issued by the Department of Resources and Development, National Parks Branch. "Continuous investigation of the mammalian fauna of the delta of the Mackenzie River was carried on from June 7, 1947 to September 6, 1948. During the first part of this period the writer assisted in a preliminary survey of the fur resources of the delta conducted by Dr, Ian McT. Cowan, who submitted a report on the survey to the Department of Mines and Resources"--Introd. Muskrat Canada. Dept. of Resources and Development. Canada. National Parks Branch. Canadian Wildlife Service. Wildlife management bulletin ; Ser. 1 no. 8 (CaOODSP)9.859941 PDF 15.71 MB https://publications.gc.ca/collections/collection_2018/eccc/cw69-13/CW69-13-1-8-eng.pdf