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Filtering by: Creator Hyslop, G. R. (George Robert), 1884 Remove constraint Creator: Hyslop, G. R. (George Robert), 1884 Date 1920 Remove constraint Date: 1920 Non-Academic Affiliation Oregon State University. Agricultural Experiment Station Remove constraint Non-Academic Affiliation: Oregon State University. Agricultural Experiment Station Peer Reviewed No Remove constraint Peer Reviewed: No

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