TY  - BOOK
AU  - Montgomery,David R.
TI  - Dirt: the erosion of civilizations 
SN  - 0520248708 (cloth : alk. paper)
AV  - S590.7 .M66 2007
PY  - 2007///
CY  - Berkeley
PB  - University of California Press
KW  - Soil science
KW  - History
KW  - Soils
KW  - Soil erosion
N1  - Includes bibliographical references (p. 251-270) and index
UR  - http://www.loc.gov/catdir/toc/ecip0619/2006026602.html
UR  - http://www.loc.gov/catdir/enhancements/fy0702/2006026602-d.html
ER  -