000 00314nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a631.416.9
_bSRI
100 _aGupta, U C
245 0 _aTrace elements in crop production
260 _aNew Delhi
_bOxford & IBH
_c1996
700 _aSrivastava, P C
942 _cBK
999 _c41190
_d41190