000 00300 a2200121 4500
080 _a547:581.19
_bY 51 U
245 1 _aUber die urease der samen von robinia pseudacacia
_cby P.Y. Yi
260 _aBerlin
_c1919
650 _aOrganic Chemistry
100 1 _aYi, P.Y.
_d
300 _a30 p.
901 _a981
999 _c29354
_d29354