000 00519 am a2200193 a 4500
245 1 _aStudies on nutrient management in organic farming of rice-wheat cropping system
300 _a148p.
650 _aRice
650 _aOryza sativa
650 _aWheat
650 _aTriticum aestivum
650 _aSequential Cropping
650 _aOrganic Agriculture
502 _cIARI, Division of Agronomy, New Delhi
_bPh.D.
_d2006
502 _gSharma, S.N.
100 1 _aHargilas
942 _2udc
_cT
901 _aT7731
999 _c144653
_d144653