TY  - BOOK
AU  - Lal, R.,
AU  - Blum, W.H.,
AU  - Valentine, C.,
AU  - Stewart, B.A.,
TI  - Methods for assessment of soil degradation
SN  - 9780849374432(hbk)
U1  - 333.73 
PY  - 1998///
CY  - New York
PB  - CRC Press
ER  -