Theses and dissertations presented in the Graduate College of the State University of Iowa, 1900-1950.

Mode of access: Internet.

Study of the rocky intertidal communities of central and northern California : years III and IV /

"Contract no. 14-12-0001-30057."

Life and letters of James David Forbes, F.R.S., D.C.L., LL. D., late principal of the United college in the University of St. Andrews ...

"List of Principal Forbes' scientific writings": p. [567]-577.

Reconnoissance soil survey of the middle San Joaquin Valley, California /

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

Soil survey of the San Fernando Valley area, California /

U.S. Department of Agriculture, Bureau of Soils in cooperation with the University of California Agricultural Experiment Station.

Soil survey of the Merced Area, California /

At head of title: Department of Agriculture, Bureau of Soils ... in cooperation with the University of California Agricultural Experiment Station.

Soil Survey of the Grass Valley area, California /

U.S. Department of Agriculture, Bureau of Soils in cooperation with the University of California Agricultural Experiment Station.

Comparison of milking operations in herringbone milking layouts for large herds in California /

"In cooperation with University of California Agricultural Extension Service."

Study of the rocky intertidal communities of central and northern California : year II /

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 Santa Barbara area, California /

United States Department of Agriculture in cooperation with the University of California Agricultural Experiment Station.

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 Napa area, California /

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