000
00275nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Subba Rao
245
0
_a
Soil micro - organisms and plant growth
260
_b
OIBH
260
_c
1977
365
_b
15.50
942
_c
BK
999
_c
202680
_d
202680