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 |