Soil fertility and fertilizers /

Geahča maid

• Baja dan kesuburan tanah /
  Dahkki: 292004 Tisdale, Samuel L., et al.
  Almmustuhtton: (1981)
• Soil fertility /
  Dahkki: 337969 Foth, H. D.
  Almmustuhtton: (1988)
• Soil fertility and fertilizers : an introduction to nutrient management /
  Dahkki: Havlin, John L.
  Almmustuhtton: (1999)
• Soil fertility and fertilizers : an introduction to nutrient management /
  Dahkki: Havlin, John L.
  Almmustuhtton: (2005)
• Soils and fertilizers for plantations in Malaysia /
  Dahkki: 285066 Kalpage, F. S. C. P.