00346nam a22001217a 4500003000400000008004100004082001600045100001700061245008700078260001600165300000700181650003600188OSt260530b |||||||| |||| 00| 0 eng d a631.4bR14S aRajeev Kumar aStudy of Depth-Wise Variation of Coefficient of Permeability of Soil at Pusa Farmm aRPCAUc2009 a36 aB.Tech Agricultural Engineering