標題 Environmental assessment : piscivorous bird damage management for the protection of juvenile salmonids on the Mid-Columbia River / prepared by United States Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services ; in consultation with United States Department of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, United States Department of Interior, Fish and Wildlife Service, Washington Department of Fish and Wildlife.

出版資料 [Washington, D.C.] : Wildlife Services, U.S. Dept. of Agriculture, [2003].