TY  - BOOK
AU  - Schjonning, P. and others,
TI  - Managing Soil Quality : Challenges in Modern Agricuture
SN  - 085199671X
U1  - 631 
PY  - 2004///
CY  - Wallingford
PB  - CABI Publishing
KW  - Soil Quality
KW  - Techniques, equipment & materials
ER  -