000 00309nam a2200133Ia 4500
008 160316s1985 xxu||||| |||| 00| 0 eng d
020 _a
100 _aEvans, H.J.
245 _aNitrogen Fixation Research Progress
250 _a1
260 _aBOSTON
_bMARTINUS NIJHOFF
_c1985
300 _a731
700 _a
_a
999 _c23240
_d23240