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Report on the 1995-96 and 1996-97 Moose Population Surveys
Alan R. Bisset, Ontario. Northwest Science & Technology · [Thunder Bay, Ont.] : Northwest Science & Technology
30 sayfa · 1997
Aerial surveys in wildlife management
The Subarctic Athabascans
Arthur E. Hippler, John Richard Wood, John R. Wood · Fairbanks, Alaska : Institute of Social, Economic and Government Research, University of Alaska
380 sayfa · 1974
Social Science
Animals in Danger
R. van der Woude, Anne van Wijngaarden · Yayınevi bilinmiyor
72 sayfa · 1969
Conservation of natural resources