Maryland. Water Resources Administration & United States. Environmental Protection Agency. Office of Research and Development. (1974). Programmed demonstration for erosion and sediment control specialists. Office of Research and Development, U.S. Environmental Protection Agency.
Chicago Style (17th ed.) CitationMaryland. Water Resources Administration and United States. Environmental Protection Agency. Office of Research and Development. Programmed Demonstration for Erosion and Sediment Control Specialists. Washington, D.C.: Office of Research and Development, U.S. Environmental Protection Agency, 1974.
MLA (8th ed.) CitationMaryland. Water Resources Administration and United States. Environmental Protection Agency. Office of Research and Development. Programmed Demonstration for Erosion and Sediment Control Specialists. Office of Research and Development, U.S. Environmental Protection Agency, 1974.