TY  - BOOK
AU  - Schjønning,P.
AU  - Elmholt,S.
AU  - Christensen,B.T.
TI  - Managing Soil Quality : Challenges in Modern Agriculture/ (Acc: 3034): challenges in modern agriculture 
SN  - 085199671X (alk. paper)
U1  - 631.4 SCH 21
PY  - 2004///
CY  - Wallingford, Oxon, Cambridge, MA
PB  - CABI Pub.
KW  - Challenges in Modern Agriculture
KW  - Soil management
ER  -