00389nam a2200157Ia 4500008004100000020001500041082001600056100002200072245002000094250000600114260004300120300000800163650002300171650001800194653001900212170901s1997    xx            000 0 und d  a0120445646  a581.2bA25P  aAgrios, George N. 0aPlant Pathology  a4  aSingaporebHarcourt Asia Pte Ltdc1997  a635  aBotanical sciences  aPure Sciences  aPlant diseases