1. What is the economic value of satellite imagery? Author/Creator: Raunikar, Ronald P., author Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, [2013] Resource Type: Book Access & Availability: Loading
2. An economic value of remote-sensing information : application to agricultural production and maintaining groundwater quality Author/Creator: Forney, William M., author Publication/Creation: Reston, Virginia : U.S. Geological Survey, 2012 Resource Type: Book Access & Availability: Loading
3. Metrics for nitrate contamination of ground water at CAFO land application sites : Iowa swine study Author/Creator: Hatfield, Jerry L. Publication/Creation: Ada, Okla. : U.S. Environmental Protection Agency, Office of Research and Development, National Risk Management Research Laboratory, [2009] Resource Type: Book Access & Availability: Loading
4. Review of ground water quality concerns : 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 Author/Creator: United States. Congress. House. Committee on Agriculture. Subcommittee on Department Operations, Research, and Foreign Agriculture, author Publication/Creation: [Buffalo, New York] : William S. Hein & Co., [2012] Resource Type: Book Access & Availability: Loading
5. Occurrence and distribution of nitrate and herbicides in the Iowa River alluvial aquifer, Iowa--May 1984 to November 1985 Author/Creator: Detroy, Mark G., author Publication/Creation: Iowa City, Iowa : U.S. Geological Survey, 1988 Resource Type: Book Access & Availability: Loading