000
00272nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Muller (A) and Newton (WE)
245
0
_a
Nitrogen fixation
260
_b
Plenum
260
_c
1983
365
_b
871.2
942
_c
BK
999
_c
213997
_d
213997