00337nam a2200109Ia 4500008004100000082003500041100002800076245005200104260004300156300001000199650001800209140113s9999    xx            000 0 und d  a"632""1908 / 1958""(047.1) K7"  a" Holton,  C. S. et al"  aPlant pathology problems and progress 1908-1958  b"Allahabad : Central book depot, 1967"  a588p.  aPlant disease