Feed or feedback : agriculture, population dynamics and the state of the planet / A. Duncan Brown.

Geahča maid

• Environment in peril /
  Almmustuhtton: (1991)
• Saving our planet : challenges and hopes /
  Dahkki: Tolba, Mostafa Kamal
  Almmustuhtton: (1992)
• People and nature : an introduction to human ecological relations /
  Dahkki: Moran, Emilio F.
  Almmustuhtton: (2006)
• The Earth as transformed by human action : global and regional changes in the biosphere over the past 300 years /
  Almmustuhtton: (1990)
• Arts of living on a damaged planet /
  Almmustuhtton: (2017)