000
00300nam a2200121Ia 4500
008
140113s9999 xx 000 0 und d
082
_a
581.133.11 L8
100
_a
"Postagate, John."
245
_a
Nitrogen fixation
260
_a
1978
_b
Edward Arnold(Pub)Ltd.
_c
London
300
_a
67
942
_c
BK
999
_c
60743
_d
60743