00439nam a22001457a 4500003000400000008004100004082001800045100001800063245010500081260003200186300000900218502001800227650002900245650001900274OSt260609b        |||||||| |||| 00| 0 eng d  a631.371bM29C  aKumar, Manish  aComparative Study of Tractor and Bullock Power Utilization Pattern in Jhajha Block of Jamui District  aPusa, SamastipurbRAUc2000  a27P.  bB.Tech.d2000  aAgricultural Engineering  aProject Report