000 00271nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aLADHA (LK)
245 0 _aOppurtunities in Biological nitrogen fix
260 _cNIL
365 _b0
650 _aNIL
942 _cBK
999 _c104271
_d104271