000 00686nam a22002177a 4500
003 OSt
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082 _a631.4
_bS48E
100 _aSinha, Sanjeev Kumar.
245 _aEffect of Recycling of Crop Residue and Organic Manure on Crop Yield and Nutrient Availability Under Rice-Wheat Cropping System in Calcareous Soil /
_cby Sanjeev Kumar Sinha
260 _a.- Pusa, Samastipur
_b: RAU
_c, 1993
300 _a138p.
502 _bPh. D.
_d1993
650 _aSoil Science
650 _aCalcareous Soil
650 _aRice-Wheat Cropping System
650 _aOrganic Manure
650 _aThesis
650 _aPh. D.
942 _2ddc
_cT
999 _c51904
_d51904