TY  - BOOK
AU  - Vaughan D Ed.
AU  -  Malcolm R E Ed.
TI  - Soil organic matter and biological activity
T2  - Developments in plant and soil science; 16
U1  - J:1:7, M5 
PY  - 1985///
CY  - Dordrecht
PB  - Martinus- Nijhoff        
KW  - Soil
ER  -