00354nam a2200145Ia 450000100060000000800410000602000180004704000130006508200180007810000260009624500590012226000090018130000110019054600070020114890140403s9999    xx            000 0 und d  a3-334-60423-3  cPK-LaUMT  a 581.13bCOL-  aBergmann, Werner, Ed.  aNutritional disorders of plantscBergmann, Werner, Ed.  c1992  a386 p.  aEN