000 00452 a2200253 4500
001 52700
020 _a2
041 _aeng
080 _a576.8 Fry
245 _aNitrogen metabolism of micro-organisms.
250 _a
260 _a
260 _bLondon, Methuen & Co.,
260 _c1955
300 _ap.ix,166
300 _c
490 _a
100 _aFry, B.A.\
700 _a
650 _a
650 _a
942 _cBK
942 _2UDC
999 _c89464
_d89464