000 00591 am a2200229 a 4500
245 1 _aStudies on integrated nutrients management in soybean - wheat cropping system
300 _a86p.
650 _aNutrients
650 _aManagement
650 _aSoybean
650 _aWheat
650 _aCropping systems
650 _aRhizosphere
650 _aNPK fertilizers
650 _aFarmyard manure
650 _aBiofertilizers
502 _cIARI, Division of Agronomy, New Delhi
_bPh.D.
_d2003
502 _gRai, R.K.
100 1 _aSingh, R.
942 _2udc
_cT
901 _aT7123
999 _c143962
_d143962