000
00283nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Brown
245
0
_a
Ecology of soil organisms
260
_b
Heinemann Educational books ltd
260
_c
1978
365
_b
2.80
942
_c
BK
999
_c
204792
_d
204792