00305nam a2200097Ia 4500008004100000082002000041100003100061245007400092260003300166300000800199140113s9999    xx            000 0 und d  a631.41(73)   H4  aU.S.(Dept. of Agriculture)  aDiagnosis and improvement of saline and alkali soils (Indian edition)  a1954bOxford & IBHcCalcutta  a160