Παρόμοια τεκμήρια

• Natural resource conservation : management for a sustainable future /
  ανά: Owen, Oliver S.
  Έκδοση: (1998)
• Sustainable development of natural resources in the third world : an international symposium (September 3-6, 1985, Holiday Inn on the lane 328 West Lane Avenue Columbus, Ohio 43201) : technological and institutional challenges.
  Έκδοση: (1985)
• Natural resource and environmental economics/
  Έκδοση: (1999)
• Working future ? : : jobs and the environment: discussion paper /
  Έκδοση: (1994)
• Working with indigenous knowledge : a guide for researchers /
  ανά: Grenier, Louise
  Έκδοση: (1998)