TY  - GEN
AU  - Bal, L.
TI  - Zoological ripening of soils
T2  - Agricultural research reports
VL  - 850
SN  - 9022006158
PY  - 1982///
CY  - Wageningen
PB  - Centre for agricultural publisshing and documentation
KW  - Húmus
KW  - Maturação
KW  - P34
ER  -