National Association of Conservation Districts, Sediment Control and Manpower Project, & United States. Environmental Protection Agency. (1976). Erosion and sediment control programs: Six case studies, Maryland, Virginia, Pennsylvania, Ohio, Iowa, Montana. NACD.
Chicago Style (17th ed.) CitationNational Association of Conservation Districts, Sediment Control and Manpower Project, and United States. Environmental Protection Agency. Erosion and Sediment Control Programs: Six Case Studies, Maryland, Virginia, Pennsylvania, Ohio, Iowa, Montana. League City, Tex.: NACD, 1976.
MLA (9th ed.) CitationNational Association of Conservation Districts, et al. Erosion and Sediment Control Programs: Six Case Studies, Maryland, Virginia, Pennsylvania, Ohio, Iowa, Montana. NACD, 1976.