00302nam a2200097Ia 4500008004100000082001500041100002800056245006200084260005000146300000800196140113s9999    xx            000 0 und d  a632.4   M4  a"Erwin,D.C. and others"  a"Phytophthora : its biology,taxonomy,ecology & pathology"  a1983bAmerican Phytopathological SocietycUSA  a392