00277nam a2200109Ia 4500008004100000082001500041100002000056245002800076260004200104300001000146650001100156140113s9999    xx            000 0 und d  a632.122 M1  a"Durbin, R. D."  aToxins in plant disease  b"New York : Academic Press Inc, 1981"  a515p.  aToxins