Soil survey of the Porterville Area, California,

At head of title: U.S. Department of Agriculture, Bureau of Soils.

Soil survey of the Marysville area, California /

At head of title: U.S. Department of Agriculture, Bureau of Soils.

Soil survey of the Pajaro Valley, California /

Accompanied by: Soil map, Pajaro Valley sheet, California.

Soil survey of the Los Angeles area, California /

"Advance sheets - Field operations of the Bureau of Soils, 1904."

A profile of Hispanic employment, 1974-1976.

"SM 75-300."

Employment and unemployment in China : results from 10-percent sample tabulation of 1982 population census /

Mode of access: Internet.

Soil survey of the Alturas area, California /

United States Department of Agriculture, Bureau of Chemistry and Soils in cooperation with the University of California Agricultural Experiment Station.

Soil survey of the Ukiah area, California /

"Advance sheets--field operations of the Bureau of Soils, 1914."

Soil survey of the San Luis Obispo area, California /

Cover title.

Soil survey of the Santa Cruz area, California /

Bibliography: p. 90.

Soil survey of the Shasta Valley area, California /

Done jointly by the Bureau of Soils and the University of California Agricultural Experiment Station.

Soil survey of the Suisun area, California /

United States Department of Agriculture, Bureau of Chemistry and Soils in cooperatio with the University of California Agricultural Experiment Station.

Soil survey of the Wasco area, California /

Caption title: Soil survey of the Wasco area, California.

Soil survey of the Willits area, California /

"Advance sheets--Field Operations of the Bureau of Soils, 1918."

Soil survey of the Napa area, California /

In cooperation with the University of California Agricultural Experiment Station."