Cole, James Shipway.James Shipway.Cole2013-12-022013-12-021953http://hdl.handle.net/10044/1/1248314227179 bytesapplication/pdfA comparative study of the pathogenicity of Botrytis cinerea, Sclerotinia fructigena and Sclerotinia laxa, with special reference to the part played by pectic enzymesThesis or dissertation