00343nam a2200133Ia 4500008004100000082001600041100002200057245002000079260004100099300000800140650002300148650001800171653002000189170901s1969    xx            000 0 und d  a581.2bA25P  aAgrios, George N. 0aPlant Pathology  aNew YorkbAcademic Press, Inc.c1969  a629  aBotanical sciences  aPure Sciences  aPlant pathology