Showing items related by title, author, creator and subject.

• Libro

  The 1985 symposium on systems analysis in forest resources. Proceedings of a Society of American ... 

  Dress, Peter E.; Field, Richard C. (Georgia Center for Continuing Education, 1987)
• Libro

  Aspen symposium '89, Duluth, Minnesota, July 25-27, 1989: proceedings of symposium 

  Adams, R.D. (USDA Forest Service. North Central Forest Experiment Station, 1990)

  This proceedings of Aspen Symposium `89 contains 31 papers balanced between the subjects of aspen ecology and silvics, aspen management and silviculture, and aspen products and utilization. ...
• Libro

  Pruning and thining practice. The second symposium on pruning and thinning, held at Rotorua 16-20 March ... 

  Pruning and thining practice, 2 (Nueva Zelanda, Rotorua : 16-20 Mar. 1970, reviewed progress since the first symposium in 1963 and discussed current silvicultural practices and the bases for them); Nunn, E.H.; Tustin, J.R. (New Zealand Forest Service. Forest Research Institute, 1970)