Insect food of fresh-water fishes /

"Reprinted from the Fourth annual report of the Commission of Conservation"

Principles of a sound national water policy.

Errata slip inserted.

Water resources review.

Mode of access: Internet.

Salt-water poems and ballads,

Mode of access: Internet.

Ground water quality [microform] : hearings before the Subcommittee on Department Operations, Research, and Foreign Agriculture of the Committee on Agriculture, House of Representatives, One Hundredth Congress, first session on H.R. 791, July 28, and September 16, 1987.

"Serial no. 100-49."

Review of ground water quality concerns [microform] : hearings before the Subcommittee on Department Operations, Research, and Foreign Agriculture of the Committee on Agriculture, House of Representatives, One Hundredth Congress, first and second sessions, October 12, 1987, Humboldt, IA; October 27 and December 9, 1987; March 29 and May 24, 1988.

"Serial no. 100-95."

Review of the soil and water conservation provisions of the Food Security Act of 1985 [microform] : hearings before the Subcommittee on Conservation, Credit, and Rural Development of the Committee on Agriculture, House of Representatives, One Hundredth Congress, second session, March 28, 1988, Logansport, IN, and April 13, 1988.

"Serial no. 100-69."

Study of furnishings alternatives : Slateford Farm, Delaware Water Gap National Recreation Area, Pennsylvania /

"NPS D-68"--P. [3] of cover.

To allow producers to devote acreage conservation reserve acreage to water storage for irrigation [microform] : joint hearing before the Subcommittee on Cotton, Rice, and Sugar and the Subcommittee on Wheat, Soybeans, and Feed Grains of the Committee on Agriculture, House of Representatives, One Hundredth Congress, second session, on H.R. 5103, October 6, 1988.

"Serial no. 100-112."

Colonia Water and Sewage Service Act [microform] : hearing before the Subcommittee on Conservation, Credit, and Rural Development of the Committee on Agriculture, House of Representatives, One Hundredth Congress, second session, on H.R.3524, September 22, 1988.

"Serial no. 100-114."

Contamination of ground water by pesticides [microform] : hearing before the Subcommittee on Investigations and Oversight of the Committee on Public Works and Transportation, House of Representatives, One Hundredth Congress, second session, August 11, 1988.

"100-78."

Western hydropower : changing values/new visions : report to the Western Water Policy Review Advisory Commission /

"August 1997."

Water in the West : the challenge for the next century : report of the Western Water Policy Review Advisory Commission : [final report].

Shipping list no.: 99-0021-P.

Water pollution series.

Mode of access: Internet.

A user's guide to SHALWV, numerical model for simulation of shallow-water wave growth, propagation and decay.

"June 1987."