Soils

Antzeko izenburuak

• Soils and soil fertility
  nork: Thompson, Louis M
  Argitaratua: (1957)
• ABC of soils
  nork: Joffe, Jacob S
  Argitaratua: (1949)
• Soils of the world, V 1: Soil families and soil types
  nork: Glazovskaya, M A
  Argitaratua: (1983)
• Nature and properties of soils: a college text of edaphology
  nork: Brady, Nyle C
  Argitaratua: (1960)
• Handbook of soil, fertilizer and manure
  nork: Gupta,P.K
  Argitaratua: (2007)