00377nam a22001337a 4500003000400000008004100004082001600045100002700061245008100088260003500169300000900204502001000213650002000223OSt251223b        |||||||| |||| 00| 0 eng d  a632.4bS48S  aSingh, Bachchan Prasad  aStudies on Alternaria Leaf Spot of Important Cruciferous vegetables in Bihar  aPusa, SamastipurbDRPCAUc1987  a140p  bPh.D.  aPlant Pathology