000
00295nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Brouughton (WJ) Ed
245
0
_a
Nitrogen fixation Vol.1 Ecology
260
_b
"Clarendon Press, Oxford"
260
_c
1983
365
_b
676
942
_c
BK
999
_c
215247
_d
215247