Three decades of soil research 1972-2006: department of soil science and agricultural chemistry

Míreanna Comhchosúla

• Three Decades of Soil Research
  le: Marykutty, K C
  Foilsithe: (2006)
• Three decades of soil research (1972-2006)
  le: Marykutty, K C
  Foilsithe: (2006)
• Chemistry of the soil
  le: Bear, Firman E
  Foilsithe: (1964)
• Soils and agriculture
  le: Tinker, P.B
  Foilsithe: (1980)
• SOIL SURVEY MANUAL
  le: US DEPARTMENT, OF AGRICULTURE
  Foilsithe: (1966)