Integrated watershed management in the global ecosystem / edited by Rattan Lal. Lal, R. Soil and Water Conservation Society (U.S.). International Affairs Committee. Watershed management Congresses. Ecosystem management Congresses. TC409 .I585 2000 333.7316 21 INT Based on the proceedings of the international conference held at Toronto, Canada in July 1997, sponsored by the International Affairs Committee of the Soil and Water Conservation Society. Includes bibliographical references and index. Boca Raton, FL : CRC Press, c2000. c2000. 2000 Text 395 p. : http://www.loc.gov/catdir/enhancements/fy0744/99021035-d.html eng