Farmers or foresters: the use of tree in the sylvopastoral systems of the Atlantic Zone of Costa Rica

Antzeko izenburuak

• Trees in grassland: the influence of trees on grass production within sylvopastoral systems of the Atlantic Zone of Costa Rica
  nork: Kampen, P.
  Argitaratua: (1996)
• Via farmers objectives to a farmer typology : design of a farmer typology in the Atlantic Zone of Costa Rica with special regard to the role of trees
  nork: Schreppers, H.W.
  Argitaratua: (1996)
• The use of diagrams in the systems approach to farm analysis
  nork: Müller, E.
  Argitaratua: (1982)
• Agroforestry as an appropriate land use system in the American Tropics
  nork: Dulin, P.
  Argitaratua: (1982)
• Observations on a legal taungya contract between a land owner and a farmer
  nork: Palmer, J.R.
  Argitaratua: (1982)