00386nam a2200145Ia 4500008004100000020001500041082001600056100001800072245003400090260004800124300000800172650002300180650001800203653001900221170901s1982    xx            000 0 und d  a0521285925  a581.2bM30P  aManners, J.G. 0aPrinciples of Plant Pathology  aCambridgebCambridge University Pressc1982  a264  aBotanical sciences  aPure Sciences  aPlant diseases