Ejemplares similares

• Defining soil quality for a sustainable environment : proceedings of a symposium sponsored by Divisions S-3, S-6, and S-2 of the Soil Science Society of America, Division A-5 of the American Society of Agronomy, and the North Central Region Committee on Soil Organic Matter (NCR-59) in Minneapolis, MN, 4-5 November 1992 /
  Publicado: (1994)
• The role of soil science in interdisciplinary research : proceedings of a symposium sponsored by Divisions S-1 of the Soil Science Society of America and A-3 of the American Society of Agronomy /
  Publicado: (1996)
• Sorption and degradation of pesticides and organic chemicals in soil : proceedings of a symposium sponsored by Divisions S-3, S-1, S-2, and A-5 of the Soil Science Society of America and American Society of Agronomy in Denver, Colorado, 30 Oct. 1991 /
  Publicado: (1993)
• Universal soil loss equation : past, present, and future : proceedings of a symposium : the papers were presented during the annual meetings in Los Angeles, California, November 13-18, 1977 /
  Publicado: (1979)
• Aquic conditions and hydric soils : the problem soils : proceedings of a symposium sponsored by Divisions S-10 and S-5 of the Soil Science Society of America and A-2 of the American Society of America [i.e. Agronomy] in Seattle, Washington, 14 November 1994 /
  Publicado: (1997)