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

समान संसाधन

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