000 00538nam a2200133Ia 4500
008 170101s2012 xx 000 0 und d
082 _aCD
100 _aNeemisha
245 0 _aMolecular characterization and diversity analysis of diazotrophs isolated from wheat cropping system of Punjab
260 _aLudhiana
_bPAU
_c2012
650 _aSoil samples were collected from central plain, submonta
653 _aSoil samples were collected from central plain, submontane undulating and flood plain regions of Punjab and
942 _2ddc
_cCD
999 _c144985
_d144985