00345nam a2200109Ia 4500008004100000082002800041100002000069245005400089260005900143300001000202650002300212140113s9999    xx            000 0 und d  a632.937:631.461(100) L5  a" Bruehl, G.W."  aBiology and control of soil-borne plant pathogens  b"Minnesota : American phytopathological society, 1975"  a216p.  aBiological control