00576nam a22001817a 4500003000400000008004100004082001700045100002700062245013300089260006800222300001000290502001700300650001700317650001500334650002300349650001100372650001100383OSt260610b        |||||||| |||| 00| 0 eng d  a631.44bS48D  aSingh, Nagendra Kumar.  aDiara Land of Ganga Basin of Bihar their Genesis, Characterization, Classification and use Potential / cby Nagendra Kumar Singh  a.- Sabour, Bhagalpurb: Bihar Agricultural College, RAUc, 1992  a206p.  bPh. D.d1992  aSoil Science  aDiara Land  aGanga Basin, Bihar  aThesis  aPh. D.