TY  - GEN
AU  - Richter, daniel D.
AU  - Markewitz, Daniel
TI  - Understanding soil change: soil sustainability over millennia, centuries, and decades
SN  - 0521771714
U1  - 631.49775 
PY  - 2001///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Soil Management Southern States History
KW  - Soil and Cultivation
KW  - Land Use southern States History
ER  -