SOIL AND WATER CONSERVATION IN SEMI-ARID AREAS

Antzeko izenburuak

• Soil and water conservation in semi-arid areas- FAO soils bulletin
  nork: Norman W Hudson
  Argitaratua: (2004)
• Conservation in arid and semi-arid zones
  nork: FAO
  Argitaratua: (1976)
• Agriculture in semi-arid environments
  nork: Cannell, G H
  Argitaratua: (1979)
• Use of saline water in agriculture a study of arid and semi arid zones of India
  nork: Gupta, I C
  Argitaratua: (1990)
• Use of saline water in agriculture: in arid and semi-arid zones of india
  nork: Gupta, I C
  Argitaratua: (1979)