Humic substances of soils and general theory of humification

समान संसाधन

• Humic substance of soils and general theory of humification
  द्वारा: Orlov, D S
  प्रकाशित: (1995)
• SOIL CHEMISTRY
  द्वारा: ORLOV D S
  प्रकाशित: (1992)
• Soil chemistry
  द्वारा: Orlov, D S
  प्रकाशित: (1992)
• Soil chemistry
  द्वारा: Orlov, D S
  प्रकाशित: (1992)
• Soil conservation & management in the humic tropics
  द्वारा: DJ Greenland
  प्रकाशित: (1977)