Geology, hydrology, and quality of water in the Madera area, San Joaquin Valley, California /

Three folded maps in pocket.

Potential effects of irrigation practices on crop yields in Grand Valley /

Mode of access: Internet.

Implementation of agricultural salinity control technology in Grand Valley /

Mode of access: Internet.

Evaluation of irrigation methods for salinity control in Grand Valley /

Mode of access: Internet.

Summary report of Human Resources Planning Conference : Hunt Valley, November 1984.

Mode of access: Internet.

Ground-water quality and geochemistry of Las Vegas Valley, Clark County, Nevada, 1981-83 : implementation of a monitoring network /

Mode of access: Internet.

Minot, North Dakota; Oroville-Tonasket, Washington; and San Luis Valley Project, Colorado--water resource legislation : hearing before the Subcommittee on Water and Power of the Committee on Energy and Natural Resources, United States Senate, One Hundredth Congress, first session, on S. 641 ... S. 649 ... S. 1549 ... August 5, 1987.

Shipping list no.: 88-43-P.

Leachate damage assessment : case study of the Fox Valley Solid Waste Disposal Site in Aurora, Illinois /

Item 431-I-7

Ernest H. Wilson, plant hunter.

Mode of access: Internet.

The Sobaipuri Indians of the Upper San Pedro River Valley, southeastern Arizona,

Bibliography: p. 277-285.

Analysis of vegetation controls on bank erosion rates, Clark Fork of the Columbia River, Deer Lodge Valley, Montana /

"U.S. Geological Survey, U.S. Department of the Interior"--P. [1].

Gazetteer of the St. Joseph Valley, Michigan and Indiana [electronic resource].

Electronic text and image data.

Beneath Helvellyn's shade. Notes and sketches in the valley of Wythburn.

Includes chapters on clouds.

Washington's headquarters, Valley Forge National Historical Park /

"NPS D-16"--P. [3] of cover.