00366nam a2200133Ia 4500008004100000082002100041100002500062245004200087260002600129300001000155600002200165600002200187650002300209140113s9999    xx            000 0 und d  a632.937.15'16 L4  a" Baker, Kenneth F."  aBiological control of plant pathogens  b"W. H. Freeman, 1974"  a433p.  a" Cook, R. James"  a" Cook, R. James"  aBiological control