Major soil crops of the world

समान संसाधन

• Major soil groups of the world ecology, genesis, properties and classification
  द्वारा: Legros, Jean-Paul
  प्रकाशित: (2013)
• Soil genesis and classification /
  द्वारा: S.W.Buol...et al
  प्रकाशित: (2011)
• Soils : Their formation Classification and distribution
  द्वारा: Fitzpatrick, E A
  प्रकाशित: (1986)
• Soils and soil fertility
  द्वारा: Thompson, Louis M
  प्रकाशित: (1957)
• Soils
  द्वारा: Hilgard E