Soil organic matter

समान संसाधन

• Residue reviews V.52: residues of pesticides and other contaminants in the total environment
  प्रकाशित: (1974)
• Soil Organic Matter in Sustainable Agriculture
  द्वारा: Magdoff, Fred
  प्रकाशित: (2004)
• Soil organic matter and its role in crop production
  द्वारा: Allison, F E
  प्रकाशित: (1973)
• Humus acids of soils /
  द्वारा: Orlov, D. S.
  प्रकाशित: (1985)
• Soil organic matter: its nature, its role in soil formation & in soil fertility
  द्वारा: Konovova, M M
  प्रकाशित: (1961)