Tetra Tech, Inc, & United States. Environmental Protection Agency. Office of Water. (1997). Techniques for tracking evaluating, and reporting the implementation of nonpoint source control measures: Agriculture. United States Environmental Protection Agency, Office of Water.
Chicago Style (17th ed.) CitationTetra Tech, Inc, and United States. Environmental Protection Agency. Office of Water. Techniques for Tracking Evaluating, and Reporting the Implementation of Nonpoint Source Control Measures: Agriculture. [Washington, D.C.]: United States Environmental Protection Agency, Office of Water, 1997.
MLA (9th ed.) CitationTetra Tech, Inc, and United States. Environmental Protection Agency. Office of Water. Techniques for Tracking Evaluating, and Reporting the Implementation of Nonpoint Source Control Measures: Agriculture. United States Environmental Protection Agency, Office of Water, 1997.