00471nam a22001457a 4500003000400000008004100004082001700045100001700062245015000079260003200229300000900261502002700270650001700297650001100314OSt260611b        |||||||| |||| 00| 0 eng d  a631.81bV81I  aKumar, Vipin  aIntegrated Effect of Graded Levels of Fertilizers with Green Manure on Sustainable Yield and Nutrients Availability in Rice-Wheat Cropping System  aPusa, SamastipurbRAUc1999  a88P.  bMsc. Agricultured1999  aSoil Science  aThesis