produced in collaboration with Office of Ports and Domestic Shipping, Maritime Administration, U.S. Department of Transportation ; produced by Avalon Integrated Services
produced by the FDA, Food and Drug Administration and USDA, U.S. Department of Agriculture's Food Safety and Inspection Service ; a production of Video, Teleconference, and Radio Center, Office of Communications, U.S. Department of Agriculture
produced by USDA Forest Service, San Dimas Technology and Development Center, in cooperation with the FHWA Coordinated Federal Lands Highway Technology Implementation Program
a production of U.S. Department of the Interior, U.S. Geological Survey ; produced, directed & edited by Steve Wessells ; written by Donna Matrazzo, Steve Wessells