Circular / U.S. Department of Agriculture, Bureau of Plant Industry.

no. 105-119

Circular / U.S. Department of Agriculture, Bureau of Plant Industry.

no. 42-72

Bulletin / United States Department of Agriculture, Division of Agrostology.

no. 21-25 (1900-1901)

Seven Americans in Ecuador; report of the U.S. Department of Commerce, U.S. Resources and Trade Development Mission to Ecuador, November 11-November 25, 1961.

Mode of access: Internet.

Rolling resistance of tires measured under transient and equilibrium conditions on Calspan's tire research. Final report.

Transportation Department, Office of the Assistant Secretary for Systems Development and Technology, Washington, D.C.

Truck noise IV-G. Field test results on a heavy duty, diesel truck having reduced noise emissions. Seventh report.

Transportation Department, Office of Noise Abatement, Washington, D.C.

Advanced public transportation systems: the state of the art update '98.

Federal Transit Administration, Washington, D.C.

Integrating intelligent transportation systems within the planning process: an interim handbook.

Federal Highway Administration, Office of Traffic Management and Intelligent Systems Applications, Washington, D.C.

Freight car reflectorization.

Federal Railroad Administration, Office of Research and Development, Washington, D.C.

Evaluation of traffic control devices for rural high-speed maintenance work zones.

Texas Department of Transportation, Research and Technology Transfer Office, Austin

Development of proposed height standards and tolerances for light-post traffic barriers. Interim report.

Federal Highway Administration, Office of Research, Development and Technology, Washington, D.C.

Do-it yourself vanpool guide.

Transportation Department, Technology Sharing Program, Washington, D.C.

Impact assessment of the Virginia Railway Express Commuter Rail on land use development patterns in northern Virginia.

Federal Transit Administration, Washington, D.C.

Large school bus design vehicle dimensions.

Arkansas State Highway and Transportation Department, Little Rock

School bus acceleration characteristics.

Arkansas State Highway and Transportation Department, Little Rock