00407nam a22001457a 4500003000400000008004100004082001700045100002000062245007900082260003200161300000900193502001800202650002900220650001200249OSt260530b        |||||||| |||| 00| 0 eng d  a631.31bR20E  aKumar, Ravindra  aEffect of Various Methods of Puddling Upon Production in Diret Seeded Rice  aPusa, SamastipurbRAUc2010  a19P.  bB.Tech.d2010  aAgricultural Engineering  aB.Tech.