00534nam a22001817a 4500003000400000008004100004082001900045100002000064245010600084260006800190300000900258502001600267650001700283650001000300650002000310650001100330650001100341OSt260430b        |||||||| |||| 00| 0 eng d  a635.2558bS15S  aSangeeta Kumari  aStudies on Crop Weed Competition and Weed Management in Onion (Allium cepa L.) / cby Sangeeta Kumari  a.- Sabour, Bhagalpurb: Bihar Agricultural College, RAUc, 2000  a93p.  bPh.D.d2000  aHorticulture  aOnion  aWeed Management  aThesis  aPh. D.