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By: Goplen, B. P., - Moyer, J. R. - Richards, K. W.Edition: Éd. rev.Publication info: Ottawa, Direction générale des communications, Agriculture Canada, 1991Volume:Series:Holding Institution: Agriculture and Agri-Food Canada (AAFC)Subjects:BHL Collections:
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By: Goplen, B. P., - Moyer, J. R. - Richards, K. W. - Canada. Agriculture Canada. Communications Branch.Edition: Rev. 1991.Publication info: Ottawa, Communications Branch, Agriculture Canada, 1991Volume:Series:Holding Institution: Agriculture and Agri-Food Canada (AAFC)Subjects:BHL Collections:
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By: Richards, K. W.Type: ArticleIn: Quaestiones entomologicaeVolume: 9Series:Issue: 2Date: 1973Page Range: 115--158Publication Info: Edmonton, Dept. of Entomology, University of Alberta,Subjects:
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By: Richards, K. W.Type: ArticleIn: Revue suisse de zoologieVolume: 100Series:Issue:Date: 1993Page Range: 807--822Publication Info: Genève Kundig [etc.]Subjects:
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By: Richards, Lynn A. - Richards, K. W.Type: ArticleIn: The University of Kansas science bulletinVolume: 51Series:Issue: 1Date: 1976-02-04Page Range: 1--18Publication Info: [Lawrence] University of Kansas [1926-1996]Subjects: