Agricultural Issues: The Nebraska Perspective (p. 269)
Hydropolitical Solutions to Complex Nonpoint Salinity Pollution Problems in the Colorado River Basin (p. 273)
Accumulation of Sediment, Nutrients, and Cesium-137 in Prairie Potholes in Cultivated and Noncultivated Watersheds (p. 274)
Irrigated Agriculture and Nonpoint Source Pollution in the San Joaquin Valley of California (p. 276)
US Enivironmental Protection Agency, "Agricultural Issues: Western Experience" (1985). Government Documents. 63.