The Ecology of natural resources

Míreanna comhchosúla

• Natural resources: ecology, economics, and policy /
  de réir: Holechek, Jerry L.
  Foilsithe / Cruthaithe: (2000)
• Natural resources: ecology, economics, and policy
  de réir: Jerry L.Holechek
  Foilsithe / Cruthaithe: (2003)
• Earth, Air and water: resources and environment in the late 20th century
  de réir: Simmons, I.G
  Foilsithe / Cruthaithe: (1991)
• Conservation of Our Natural Resources Based on Van Hise's The Conservation of Natural Resources in the United States/
  de réir: Havemeyer, Loomis
  Foilsithe / Cruthaithe: (1938)
• Population, resources, environment : issues in human ecology /
  de réir: Ehrlich, Paul R.
  Foilsithe / Cruthaithe: (1972)