000 00297nam a22001337a 4500
020 _a0582446406
041 _aEnglish
082 _a630
_bBRA/NI
100 _aBray, C M
245 _aNitrogen metabolism in plants
260 _aLondon
_bLongman group ltd
_c1983
300 _a214
942 _cBK
999 _c307667
_d307667