00465nam a2200169Ia 4500008004100000082001700041100002000058245004000078250000600118260005200124300000800176650002300184650001800207653003500225653001900260700001600279170901s1977    xx            000 0 und d  a581.23bD43P  aDickinson, C.H. 0aPlant Pathology and Plant Pathogens  a2  aLondonbBlackwell Scientific Publicationsc1977  a228  aBotanical sciences  aPure Sciences  aPhytopathogenic microorganisms  aPlant diseases  aLucas, J.A.