000
00302nam a2200133Ia 4500
008
160316s1988 xxu||||| |||| 00| 0 eng d
020
_a
100
_a
R O D Dixon
245
_a
Nitrogen Fixation In Plant
250
_a
1
260
_a
LONDON
_b
BLACKIL
_c
1988
300
_a
157
700
_a
C T Wheeler
_a
999
_c
24592
_d
24592