00378nam a22001457a 4500003000400000008004100004082001700045100001900062245005100081260003400132300001400166650002900180650001200209650001100221OSt240725b        |||||||| |||| 00| 0 eng d  a627.52bK98I  aKumari, Sweta.  aImpact of Different Tillage Practices... Bihar  aPusabAgri. Engineeringc2013  aviii,58p.  aAgricultural Engineering  aTillage  aThesis