00349nam a2200133Ia 4500008004100000082001500041100002100056245001700077260005500094300001000149600001900159600001900178650001800197140113s9999    xx            000 0 und d  a632.913 L9  a" Ebbels, D. L."  aPlant health  b"Oxford : Blackwell scientific publications, 1979"  a322p.  a". King, J. E"  a". King, J. E"  aPlant disease