00324nam a2200109Ia 450000500170000000800410001708200160005810000200007424500620009426000500015630000080020620260224040936.0260224s9999||||xx |||||||||||||| ||und||  a581.232 LEL  aLelliott, R.A.  0aMethods for the diagnosis of bacterial diseases of plants  aBoston: Pub. on behalf British Society c1987  a216