Forest decline and air pollution

Antzeko izenburuak

• Effects of accumulation of air pollutants in forest ecosystems :
  nork: Ulrich, B.
  Argitaratua: (1983)
• Air pollution and forests: Interactions bewteen air contaminats and forest ecosystems
  nork: Smith, William H
  Argitaratua: (1981)
• Air pollution and forests: interactions between air contaminants and forest eco-systems
  nork: Smith, William H
  Argitaratua: (1990)
• Air Pollution's toll on forests & crops
  nork: James J Mackenzie
• Air pollution /
  Argitaratua: (1976)