Nitrogen and soil organic matter : proceedings of a conference organized by the soil scientists of the national agricultural advisory service, Oct 22-23, 1964

Eitemau Tebyg

• Organic Matter Dynamics and N Mineralization in Grassland Soils.
  gan: Hassink, Jan
  Cyhoeddwyd: (1995)
• Soil organic matter and its role in crop production
  gan: Allison, F E
  Cyhoeddwyd: (1973)
• Soil organic matter: its nature, its role in soil formation & in soil fertility
  gan: Konovova, M M
  Cyhoeddwyd: (1961)
• Soil organic matter
  gan: Khan, S V
  Cyhoeddwyd: (1978)
• Soils and soil management
  gan: Gustafson, A F
  Cyhoeddwyd: (2013)