000 00286nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aSRIVASTAVA (P C)
245 0 _aTrace Elements in Crop Production
260 _cOxford & IBH Publs.
365 _b0
650 _aNIL
942 _cBK
999 _c101910
_d101910