00483nam a2200133Ia 4500008004100000082002200041100003500063245007200098260004200170300000800212942000700220952010500227999001700332140113s9999    xx            000 0 und d  a631.46:581.2   L2  a"Johnston, L. F. & Curl, E.A."  aMethods for Research on the ecology of soil -borne plant  pahtogens  a1972bBurgerss Publishing Co.cU.S.A.  a247  cBK  00104070aVTLbVTLd2014-01-13l0o631.46:581.2   L2pVBK1857r2014-01-13 00:00:00w2014-01-13yBK  c58536d58536