Soil management: experimental basis for sustainability and environmental quality: proceeding - UN Conference on Environment and Development (1993 Jun 16 - 18: Ohio State University); Lal, R.; Stewart, B.A. (Boca Raton: Lewis Pub, 1995)
Includes index
Keywords: Soil management -- Congresses -- United Nations; Soils -- Research -- Congresses -- United Nations; Soil science; Soil management