Soil quality and soil erosion /
edited by Rattan Lal.
- Ankeny, Iowa : Boca Raton, Fla. : Soil and Water Conservation Society ; CRC Press, c1999.
- xviii, 329 p. : ill. ; 25 cm.
"Based on invited and contributory papers of a July 1996 symposium"--P. [4] of cover.