Yazar
Gary William Witmer
4 cilt bulundu.
Cilt sonuçları
Ecology and Management of Terrestrial Vertebrate Invasive Species in the United States
William C. Pitt, James Beasley, Gary W. Witmer · Taylor & Francis Group
403 sayfa · 2017
Vertebrates / Biological invasions / Introduced organisms / Management / NATURE
Managing vertebrate invasive species
Gary William Witmer, William C. Pitt, Kathleen A. Fagerstone · USDA APHIS Wildlife Services, National Wildlife Research Center
488 sayfa · 2007
Vertebrates / Congresses / Control / Wildlife pests
Forest carnivore conservation and management in the interior Columbia basin
Gary William Witmer · U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
51 sayfa · 1998
Wildlife conservation / Wildlife management / Forest animals / Carnivora