000 00568 am a2200169 a 4500
245 1 _aMarket potential for gypsum in tiruchirapalli district-A case study of M/S. southern petrochemicals industries corration limited
300 _a126p+1 App+10 Bib+29 Tab+5 Fig
650 _aEconomic polices
650 _aMinerals
650 _aCalcium fertilizers
650 _aGypsum degradation
502 _cTamil Nadu Agricultural University, Coimbatore
_bB.Sc (Ag.)
_d1991
502 _gSubramanian, S.R.
100 1 _aGeetha, R.
_d
942 _2udc
_cT
901 _aRF9514
999 _c150329
_d150329