Report on study tour to Papua New Guinea, 2 May- 28 May 1986/

Documents similaires

• Resistance to diseases and pests in forest trees proceedings of the Third International Workshop on the Genetics of Host-Parasite Interactions in Forestry, Wageningen, the Netherlands, 14-21 September 1980
  Publié: (1982)
• The adoption of agricultural practices for the development of heritable resistance to pests and pathogens in forest crops /
  par: Gibson, I. A. S.
  Publié: (1980)
• Forest pathology : principles and practice in forestry /
  par: Bakshi, Bimal Kumar
  Publié: (1976)
• The forests and forest conditions in the territories of Papua and New Guinea
  par: Womersley, J. S.
  Publié: (1975)
• Ecological considerations and safeguards in the modern use of tropical lowland forests as a source of pulpwood : example, the Madang area, PNG /
  par: Webb, L. J.
  Publié: (1977)