000 00555 am a2200193 a 4500
245 1 _aA spatial equilibrium model for fertilizer distribution in Punjab
300 _a118p+3tab+6bib+19tab
650 _aCompound fertilizers
650 _aNitrophosphates
650 _aHeavy metals
650 _aAgricultural chemicals
650 _aFarm inputs
650 _aFertilizers technology
502 _cPunjab Agricultural University
_bP.hd (Economics)
_d1972
502 _gKahlon,A.S
100 1 _aSingh,Rajvir
_d
942 _2udc
_cT
901 _aRF2633
999 _c148515
_d148515