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."

Economic aspects of electric power production in selected countries ...

"This report was prepared at the request of the United States Atomic energy commission by Messrs. Harry I. Miller ... and F. Douglas Campbell."

Physical and economic aspects associated with runoff from urban growth in the Ralston Creek watersheds /

"Project number A-053-IA and B-055-IA, Iowa State Water Resources Research Institute."

Fish and wildlife conservation in river basin development.

Mode of access: Internet.

Mississippi's counties; some social & economic aspects.

Mode of access: Internet.

Economic aspects of fire safety in health care facilities : guidelines for cost-effective retrofits /

Nov. 1979.

The economic aspects of forest destruction in northern Michigan /

Cover title.

Sri Lanka and Republic of Maldives, post report.

Mode of access: Internet.

Fish and wildlife conservation act of 1980 and authorizations for wildlife refuges [microform] : hearing before the Subcommittee on Resource Protection of the Committee on Environment and Public Works, United States Senate, Ninety-sixth Congress, second session, on S. 2181 ... February 4, 1980.

Reuse of record except for individual research requires license from Congressional Information Service, Inc.

Background material on economic aspects of military procurement and supply /

At head of title: Joint committee print.

Aquaculture : joint hearings before the Subcommittee on Fisheries and Wildlife Conservation and the Environment and the Subcommittee on Oceanography of the Committee on Merchant Marine and Fisheries, House of Representatives, Ninety-fourth Congress, first and second sessions ....

Mode of access: Internet.

Great Lakes-to-ocean waterways : some economic aspects of the Great Lakes-St. Lawrence, Lakes-to-Hudson, and all-American waterway projects /

Mode of access: Internet.

Fishery conservation and management act [microform] : hearings before the Subcommittee on Fisheries and Wildlife Conservation and the Environment of the Committee on Merchant Marine and Fisheries, House of Representatives, Ninety-sixth Congress, first session ....

Reuse of record except for individual research requires license from Congressional Information Service, Inc.

Draft environmental report on Sri Lanka /

"AID, S&T/FNR contract no. SA/TOA 1-77."

Development and expansion of the natural resource data and information systems in support of the Illinois Comprehensive Wildlife Conservation Plan : annual segment report 2005 /

Submitted to Illinois Department of Natural Resources.