Stress physiology and forest productivity proceedings of the Physiology Working Group, Technical session : Society of American Foresters National Convention, Fort Collins, Colorado, USA, July 28-31, 1985

Eitemau Tebyg

• Management of nutrition in forests under stress : proceedings of the International Symposium held on September 18-21, 1989 at Freiburg, Germany.
  Cyhoeddwyd: (1990)
• The physiology of forest trees: a symposium held at the Harvard Forest, April 1957
  gan: International Symposium on Forest Tree Physiology (Harvard University, April 8-12, 1957)
  Cyhoeddwyd: (1958)
• Proceedings : Intermountain Nurseryman's Association Meeting held at Fort Collins, Colorado on August 13-15, 1985.
  Cyhoeddwyd: (1986)
• Third Forest Products Conference held at Forest Research Institute, Dehradun, 26-28 June, 1990 : Papers of technical session III
  Cyhoeddwyd: (1990)
• Third Forest Products Conference held at Forest Research Institute, Dehradun, 26-28 June, 1990 : papers of technical session IV
  Cyhoeddwyd: (1990)