00540nam a22001817a 4500003000400000008004100004082001700045100002900062245010800091260006800199300001000267502001700277650001300294650002000307650000900327650001100336650001100347OSt260504b        |||||||| |||| 00| 0 eng d  a633.18bS33N  aSharma, Rajendra Prasad.  aNitrogen and Weed Management Studies in Upland Direct-Seeded Rainfed Rice / cby Rajendra Prasad Sharma  a.- Sabour, Bhagalpurb: Bihar Agricultural College, RAUc, 1990  a227p.  bPh. D.d1990  aAgronomy  aWeed Management  aRice  aThesis  aPh. D.