00432nam a22001457a 4500003000400000008004100004082001600045100001800061245011300079260003000192300001400222502001600236650001700252650001700269OSt240804b |||||||| |||| 00| 0 eng d a631.4bK98E aKumar, Vijay. aEffect of Conservation Agriculture on Soil Properties of Calciorthent under Rice-Wheat SystembKumar, Vijay. aPusabSoil Sciencesc2015 axix,105p. bPh.D.d2015 aSoil Science aPh.D. Thesis