00511nam a2200193Ia 4500008004100000020001500041082001600056100001800072245003400090260003600124300000800160650002300168650001800191653002000209653001500229653003500244653001900279700001900298170901s1976 xx 000 0 und d a0387075577 a581.2bH51P aHeitefuss, R. 0aPhysiological Plant Pathology aNew YorkbSpringer-Verlagc1976 a890 aBotanical sciences aPure Sciences aDiseased plants aPhysiology aPhytopathogenic microorganisms aPlant diseases aWilliams, P.H.