TY  - BOOK
AU  - Brussaard,  Lijbert
AU  - Ferrera-Cerrato, Ronald
TI  - Soil ecology in sustainable agricultural systems
SN  - 1566702771
U1  - 631.4:581.5 
PY  - 1997///
CY  - Boca Raton
PB  - Lewis Publishers
ER  -