TY  - BOOK
AU  - Lal, R.
AU  - Blum,W.H.
TI  - Methods for Assessment of Soil Degradation
T2  - Advances in Soil Science
SN  - 084937443X
U1  - 631.4 
PY  - 2014///
CY  - New York
PB  - CRC Press 
ER  -