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Last edited by RenameBot
September 7, 2008 | History

Richard R. Mason

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  • Cover of: Sampling low density populations of the Douglas-fir tussock moth by frequency of occurrence in the lower tree crown

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  • Cover of: Collapse of an outbreak population of the douglas-fir tussock moth, Hemerocampa Pseudotsugata (Lepidoptera: Lymantriidae)

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  • Cover of: Forest-site relationships within an outbreak of lodgepole needle miner in central Oregon

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  • Cover of: Sampling Western Spruce Budworm larvae by frequency of occurrence on lower crown branches

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  • Cover of: Slavery in America.: An essay for the times.

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  • Cover of: Controlled field test of stabilized pyrethrins against the western hemlock looper

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  • Cover of: Detecting suboutbreak populations of the Douglas-fir tussock moth by sequential sampling of early larvae in the lower tree crown

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  • Cover of: Sequential sampling of Douglas-fir tussock moth populations

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  • Cover of: Case history of population change in a Bacillus thuringiensis-treated vs. an untreated outbreak of the western spruce budworm

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History

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September 7, 2008 Edited by RenameBot fix author name
April 1, 2008 Created by an anonymous user initial import