000
00296nam a2200133Ia 4500
008
160316s1966 xxu||||| |||| 00| 0 eng d
020
_a
100
_a
M.M. Kononova
245
_a
Soil Organic Matter
250
_a
1st
260
_a
LONDON
_b
PARAGOMON PRESS
_c
1966
300
_a
544
700
_a
_a
999
_c
14245
_d
14245