TY - BOOK AU - Lal, R. AU - Blum, W.H. AU - Stewart, B.A. AU - Valentine, C. TI - Methods for the Assessment of Soil Degradation SN - 084937443x U1 - 631.4 PY - 1998/// CY - Boca Raton PB - CRC Press KW - Agriculture and related technologies KW - Technology (Applied sciences) KW - Soils ER -