The correlation of the pre-Cambrian rocks of the region of the Great Lakes,

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Gum diseases of citrus in California /

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Paleontology and nonmarine stratigraphy of the Cuyama Valley badlands, California.

Mode of access: Internet.

The horned lizards of California and Nevada of the genera Phrynosoma and Anota,

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Diagnoses of seven new mammals from east-central California,

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A letter to the Right Hon. Sir Wm. Scott, M.P. : for the University of Oxford, in answer to Mr. Brougham's letter to Sir Samuel Romilly, upon the abuse of charities, and ministerial patronage in the appointments under the late act.

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The border method of irrigation /

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Apricot culture in California /

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Virus diseases of sugar beets in California /

Mode of access: Internet.

Production of dry edible lima beans in California /

Mode of access: Internet.

Production of muskmelons in California /

Mode of access: Internet.

Diseases of alfalfa in California /

Mode of access: Internet.

Ornamentals for low-elevation desert areas of southern California /

Mode of access: Internet.

Insect and mite pests of apple in California /

Mode of access: Internet.

Farm credit in underdeveloped areas; a summary report of the International Conference on Agricultural and Cooperative Credit.

Bibliographical footnotes.