Ecofarming practices : for tropical smallholdings /

Lignende værker

• Sustaining growth : soil fertility management in tropical smallholdings /
  af: Muller-Samann, Karl M.
  Udgivet: (1994)
• Soil conservation and management in the humid tropics /
  Udgivet: (1977)
• Properties and management of soils in the tropics /
  af: Sanchez, Pedro A.
  Udgivet: (1976)
• Soils of the tropics : properties and appraisal /
  af: Wambeke, A. van
  Udgivet: (1992)
• Farming systems principles for improved food production and the control of soil degradation in the arid, semi-arid, and humid tropics : summary of proceedings of an experts' meeting sponsored by the United Nations Environment Programme, 20-30 June 1983, ICRISAT Center, India.
  Udgivet: (1986)