00444cam a22001334a 4500008004100000020001800041100002400059245007600083260004600159300001800205650002000223650004500243050002200288020607s2002    nhuab    b    001 0 eng    a97893511127781 aDwivedi, Dhananjay,10aCrop disease management:cDhananjay Dwivedi.bprinciples and practices.  aNew Delhi :bRandom Publications,cc2022.  axii, 280 p. : 0aPlant diseases. 0aPhytopathogenic microorganismsxControl.00aSB731b.N255 2002