Coliforms in drinking water emanating from redwood reservoirs /

Mode of access: Internet.

Copepods gathered by the United States Fisheries steamer Albatross from 1887 to 1909, chiefly in the Pacific Ocean /

Mode of access: Internet.

Waterfowl decline in the Mississippi Flyway [microform] : hearing before the Subcommittee on Fisheries and Wildlife Conservation and the Environment of the Committee on Merchant Marine and Fisheries, House of Representatives, One Hundredth Congress, second session, on the decline of waterfowl in the Mississippi Flyway and the loss of wintering habitat in the Mississippi Flood Plain, September 22, 1988.

"Serial no. 100-91."