00281nam a2200097Ia 4500008004100000082002400041100002500065245004300090260004200133300000800175140113s9999    xx            000 0 und d  a047.1:581.1    K9.7  a"Horsfall, J.G.,Ed."  aAnnual Review of Phytopathology -vol.7  a1969bAnnual Reviews Inc.cCalifornia  a477