000 00589 a2200229 4500
245 1 _aEmission of ammonia from soil in rice-wheat cropping system
300 _a68p.
650 _aRice
650 _aWheat
650 _aCropping systems
650 _aAmmonia
650 _aPollution
650 _aFarmyard manure
650 _aNitrification
650 _aHumidity
650 _aGrowth inhibitors
502 _cIARI, Division of Environmental Sciences, New Delhi
_bM.Sc.
_d2000
502 _gAggarwal, P.K.
100 1 _aBanerjee, B.
_d
942 _2udc
_cT
901 _aT6645
999 _c143424
_d143424