00297nam a2200097Ia 4500008004100000082002500041100003900066245004400105260004200149300000800191140113s9999    xx            000 0 und d  a047.1:582.28   N3.31  a"Cook,R.J. & Zentmyer, F.J., Eds."  aAnnual Review of Phytopathology -vol.31  a1993bAnnual Reviews Inc.cCalifornia  a561