Agro-ecological land resources assessment for agricultural development planning : A case study of kenya resources data base and land productivity

مواد مشابهة

• Agro-ecological land resources assessment for agricultural development planning :
  منشور في: (1991)
• Natural resources: Ecology,economics, and policy
  بواسطة: Jerry L Holechek ... [et al.]
  منشور في: (2000)
• Natural resources development :
  منشور في: (1997)
• Conservation of natural resources for sustainable agriculture :
  منشور في: (2004)
• Our land our future
  بواسطة: FAO
  منشور في: (1996)