TY  - BOOK
AU  - Vaughan,D.
AU  - Malcolm,Robert E.
TI  - Soil organic matter and biological activity
SN  - 9024731542
PY  - 1985///
CY  - Dordrecht
PB  - M. Nijhoff
KW  - Humus
KW  - Plant
KW  - soil relationships
KW  - Plant physiology
N1  - Includes  references and index
ER  -