00291nam a2200109Ia 4500008004100000082001500041100002200056245003700078260003800115300001000153650001800163140113s9999    xx            000 0 und d  a632:633 L2  a" Rangaswami, G."  aDiseases of crop plants in India  b"New Delhi : Prentice-hall, 1972"  a504p.  aCrop diseases