000 00500nam a2200157Ia 4500
008 120822s9999 xx 000 0 und d
082 _aTH
_b631.41 P189 I
100 _aPandey, Dharmendra nath
110 _aBhardwaj, Venkatesh
245 _aImpact of long term fertility treatments and cropping on available Fe, Mn, and Cu contents of soil
260 _bGBPUA&T
_a Pantnagar
_c1992
300 _a80
502 _bM.Sc.Ag.
_aSoil Science
650 _a Trace elements
650 _aSoil chemistry
999 _c89124
_d89124