Soils : Their formation Classification and distribution

Eitemau Tebyg

• Soil genesis and classification /
  gan: S.W.Buol...et al
  Cyhoeddwyd: (2011)
• Soils: their formation, classification and distribution
  gan: Fitzpatrick, E A
  Cyhoeddwyd: (1983)
• Soils: their formation, classification and distribution
  gan: Fitzpatrick, E A
  Cyhoeddwyd: (1986)
• Major soil crops of the world
  gan: Legros, Jean-Paul
  Cyhoeddwyd: (2013)
• Major soil groups of the world ecology, genesis, properties and classification
  gan: Legros, Jean-Paul
  Cyhoeddwyd: (2013)