Fractional factorial experiment designs for factors at two levels.

Bibliography: p. 4.

America's fact finder : the Census Bureau : your introduction to Uncle Sam's counter of people, houses, incomes ....

Mode of access: Internet.

Engineering Experiment Station series.

Mode of access: Internet.

Proceedings ... Held at ... Chicago November 30 and December 1, 1948.

Purpose of conference "to review briefly work under way at the different experiment stations and at the Bureau's station at Beltsville, ... to outline and discuss ... further study ... in order to activate a closely coordinated program"

Soil survey of Multnomah County, Oregon /

Advance sheets--Field operations of the Bureau of Soils, 1919.

Soil survey of Clearfield County, Pennsylvania /

"Advance sheets - Field Operations of the Bureau of Soils, 1916."

Monthly bulletin of the Pennsylvania Department of Agriculture, Dairy and Food Bureau.

Some damaged pages.

Reconnoissance soil survey of southeastern Pennsylvania [microform] /

Includes one folded color map.

Proceedings of the annual convention.

Title varies slightly.

Report of the director and chief inspector of the Bureau for the Safe Transportation of Explosives and other Dangerous Articles.

Mode of access: Internet.

Inspection for maintenance of public works and public utilities.

--v.2.Inspection guides-electrical.--v.3.Inspection guides-mechanical.--v.4.Inspection guides-structural.

Maintenance management of public works and public utilities.

Mode of access: Internet.

Investigation of prestressed reinforced concrete for highway bridges.

Mode of access: Internet.

Fracture toughness of Portland cement concretes /

Mode of access: Internet.

Surface water pesticide monitoring of Illinois streams : summary of results 1985-1998 /

This report provides a review and summarization of stream pesticide data collected by the Illinois EPA Ambient Water Quality Monitoring Network between October 1985 and December 1998. A list of sampling stations is provided in Appendix A along with data from the seven most detected pesticides which are provided in Appendix B.