00261nam a2200097Ia 4500008004100000082001600041100002900057245004700086260002300133300000700156140113s9999    xx            000 0 und d  a582.28   L8  a"Newhook, F.J. et al�"  aTabular key to the species of phytophthora  a1978bCABcEngland  a20