Lawrence, Gregory James2006-12-282006-12-2819771977http://hdl.handle.net/2440/20323Typescript (photocopy)iv, 123 leaves, [3] leaves of plates : ill. (part col.) ; 30 cm.Title page, contents and abstract only. The complete thesis in print form is available from the University Library.65779 bytesapplication/pdfenFlax Disease and pest resistance.Flax Genetics.Genetics of pathogenicity in flax rust / by Gregory J. LawrenceThesis