000 00330nam a2200133Ia 4500
008 180721s9999 xx 000 0 und d
082 _aI:3 K8
100 _aHEWITT(EJ) etc
245 0 _aRecent Aspects of Nitrogen Metabolism in Plants
260 _b"Academic Press, Newyork"
260 _c1968
365 _b20
942 _cBK
999 _c132358
_d132358