TY  - BOOK
AU  - Lal, R and others,
TI  - Methods for Assessment of Soil Degradation
SN  - 084937443X
U1  - 333 
PY  - 1998///
CY  - Boca Raton
PB  - CRC Press
KW  - Economics of land & energy
KW  - Soil Degradation
ER  -