00424nam a22001577i 4500001001000000005001700010008004100027082002100068100001500089245003300104250001000137260005600147300001700203650002800220020001800248SXC02482020260819093749.0260101s2001    ii            000 0 eng d  a581.2 SIN-P7222  aSingh, R S10aPlant diseases /cSingh, R S  a7 ed.  abOxford & IBH Publishing Company, New Delhi,c2001  ap. ;c22 cm. 0aPlant pathology; Botany  a9788170412090