00280nam a2200097Ia 4500008004100000082001500041100002400056245005700080260003700137300000800174140113s9999    xx            000 0 und d  a581.2   H7  a"Chester, K.Starr."  aNature and Prevention of plant diseases  2nd edition  a1947bMcGraw Hill BookcNew York  a525