FWS/0BS - U.S. Fish and Wildlife Service. Office of Biological Services.; Biological Services Program (U.S.) (Fish and Wildlife Service, U.S. Dept. of the Interior, 1976)
Has many subseries -- Topical briefs: fish and wildlife resources and electric power generation, FWS/OBS-76/20.x; Air pollution and acid rain, FWS/OBS-80/40.x; Instream flow information paper. --- At head of title: Biological Services Program. --- Chemical abstracts | 1977-1980 | 0009-2258 --- Bibliography of agriculture | -1984 | 0006-1530
Keywords: Ecology; Fish habitat improvement; United States; Wildlife habitat improvement