000 00537 a2200217 4500
245 1 _aSoil and fertilizers management of rice based cropping systems
300 _a201p.
650 _aNPK fertilizers
650 _aCropping systems
650 _aRice
650 _aNutrients
650 _aWheat
650 _aProteins
650 _aMusturd
650 _a. Infiltration
502 _cIARI, Division of Agronomy, New Delhi
_bPh.D.
_d1981
502 _gDayanand
100 1 _aSingh, A.K.
942 _2udc
_cT
901 _aT3619
999 _c141555
_d141555