Hybrid poplar planting in the Lake States /

"December 1948."

Lake Tahoe Basin, Heavenly Ski Resort master plan, regional plan for the Lake Tahoe Basin management unit, Douglas County [NV], El Dorado County [CA], Alpine County [CA] : environmental impact statement.

Mode of access: Internet.

Possibilities of shelterbelt planting in the plains region. A study of tree planting for protective and ameliorative purposes as recently begun in the shelterbelt zone of North and South Dakota, Nebraska, Kansas, Oklahoma, and Texas by the Forest service; together with information as to climate, soils, and other conditions affecting land use and tree growth in the region.

On cover: Issued under special allotment to the Plains shelterbelt project, U.S. Forest service.

Timber management plan, Region 9, Chippewa National Forest : July 1, 1974 to June 30, 1982.

"Approved Apr 4 1975."

Water quality investigations : Lake Michigan Basin: biology.

"January 1968."

Guide to R/V Lake Guardian.

Mode of access: Internet.

Agricultural nonpoint source control of phosphorus in the New York State Lake Ontario Basin.

"EPA-905/9-91-006B"--Vol. 2.

A plan for the comprehensive evaluation of the occurrence, transport, and fate of ground-water contaminants in the Lake Calumet area of southeast Chicago /

"HWRIC TN88-010."

A review of the sediment delivery ratio techniques component of the Highland Silver Lake watershed project /

Prepared in cooperation with the Soil Conservation Service, USDA.

An intensive survey of Shawnee National Forest region streams of southern Illinois, 1986-1987 /

"IEPA/WPC/90-171."--Cover.

An intensive survey of the Big Muddy main stem from Rend Lake to the Mississippi River Summer 1988 /

"IEPA/WPC/91-56."--Cover.

An assessment of need for the Illinois Forest Legacy Program.

Cover title.

Annual summary of biological investigations at Carlyle Lake.

"Annual report submitted to the U.S. Army Corps of Engineers, St. Louis District, St. Louis, Missouri."

Annual summary of biological investigations at Rend Lake.

"Annual report submitted to the U.S. Army Corps of Engineers, St. Louis District, St. Louis, Missouri."

Annual summary of water quality and biological investigations in Lake Shelbyville Basin.

"Annual report submitted to the U.S. Army Corps of Engineers, St. Louis District, St. Louis, Missouri."