Economics: Nonpoint Source Pollution Impacts (p. 229)
Economics of Nonpoint Source Pollution Control: Lake Tahoe, California/Nevada (p. 232)
Controlling Agricultural Runoff: Government's Perspective (p. 234)
Soil Erosion as a Nonpoint Source - A Farmer's Perspective (p. 237)
US Enivironmental Protection Agency, "Economics of Nonpoint Source Pollution" (1985). Government Documents. 66.