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Last edited by ImportBot
September 29, 2008 | History

H. R. Offord

We need a photo of H. R. Offord

Born 1903

6 works Add another?

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  • Cover of: Forest diseases in California: problems and the research program of the Pacific Southwest Station

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  • Cover of: Improvements in the control of ribes by chemical and mechanical methods

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  • Cover of: The chemical eradication of ribes

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  • Cover of: Chemical and mechanical methods of ribes eradication in the white pine areas of the Western States

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  • Cover of: Diseases of Monterey pine in native stands of California and in plantations of western North America

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  • Cover of: Sequential sampling of ribes populations in the control of white pine blister rust (Cronartium ribicola Fischer) in California

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September 29, 2008 Created by ImportBot Imported from Oregon Libraries MARC record