000 00636 a2200205 4500
245 1 _aChanges in soil physical properties as influenced by application of fertilizers to an intensive system of cropping in different soils.
300 _a89p.
650 _aChemico physical properties
650 _aNPK fertilizers
650 _aCrop management
650 _aSoil types
650 _aSampling
650 _aNutrients
650 _aRice
502 _cIARI, Division of Soil Science and Agricultural Chemistry, New Delhi
_bPh.D.
_d1980
502 _gBiswas, T.D.
100 1 _aPawar, B.D.
942 _2udc
_cT
901 _aT3455
999 _c140669
_d140669