00295nam a22001097a 4500003000400000008004100004082001700045100002000062245006600082260002900148300000800177OSt240221b        |||||||| |||| 00| 0 eng d  aR631.4bR14S  aA. R. I, Sabour  aSoil Survey report Siwan & Mairwa Blocks under Gandak Command  bSoil Survey Schemec1983  a128