00278nam a2200121Ia 4500008004100000020000500041082001800046100002100064245003200085260002700117300000700144650000500151140316s9999    xx            000 0 und d  a  a632.3bHOR/CO  aHorst ,Kenneth R  aCompendium of rose diseases  aU S AbAPS pressc1989  a50  a