Faulkner, Gary Thomas.2014-10-2119761976AAINK31492http://hdl.handle.net/10222/55288Thesis (Ph.D.)--Dalhousie University (Canada), 1976.Biology, General.Ultrastructural and histochemical studies of cell walls in tissue bordering upon viral, mechanical and chemical lesions in Phaseolus vulgaris L. leaves.text