TY  - BOOK
AU  - B.C.Ball,R.M.Reess
AU  - Campbell,C.D.
AU  - Watson,A.C
TI  - Sustainable Management of Soil Organic Matter / 
SN  - 0851994652
U1  - 631.417  
PY  - 2001///.
CY  - New York : 
PB  - CABLژPublishing, 
KW  - Soil Chemistry.
KW  - Organic Soils.
ER  -