00554nam a22001817a 4500003000400000008004100004082001700045100002100062245013800083260003900221300001000260502001000270650002700280650002400307650002000331650001100351650001000362OSt250311b        |||||||| |||| 00| 0 eng d  a338.26bP74E  aPrasad, Sarbesh.  aEconomics of Energy Requirements in the Production of Principal Crops in Bihar Sharif Block of Nalanda District / cby Sarbesh Prasad  a.- Pusa, Samastipurb: RAUc, 1988  a108p.  bM.Sc.  aAgricultural Economics  aEnergy Requirements  aCrop Production  aThesis  aM.Sc.