00438nam a22001457a 4500003000400000008004100004082001800045100001800063245010400081260003200185300000900217502001800226650002900244650001900273OSt260609b        |||||||| |||| 00| 0 eng d  a631.371bM29C  aKumar, Manish  aComparative Study of Tractor and Bullock Power Utiization Pattern in Jhajha Block of Jamui District  aPusa, SamastipurbRAUc2000  a27P.  bB.Tech.d2000  aAgricultural Engineering  aProject Report