TY - BOOK AU - Lal,Rattan TI - Soil quality and soil erosion SN - 9781574441000 (hbk) U1 - 631.4 LAL/SO PY - 1999/// CY - Ankeny, Iowa, Boca Raton PB - Soil and Water Conservation Society, CRC Press KW - Soils KW - Soil erosion KW - Soil management N1 - "Based on invited and contributory papers of a July 1996 symposium"--P. [4] of cover ER -