National hardwoods programme: report of ninth meeting 2 October 1991

Eitemau Tebyg

• National hardwoods programme: report of the eighth meeting and second meeting of the Uneven-aged Silviculture Group 7 January 1988
  gan: Savill, P
  Cyhoeddwyd: (1988)
• National hardwoods programme: report of the seventh meeting 8 January 1987
  Cyhoeddwyd: (1987)
• British Association for the Advancement of Science 150th annual meeting, Oxford 5-9 September 1988: papers for section k agriculture and forestry
  gan: Savill, P
  Cyhoeddwyd: (1988)
• Silvicultural systems for broadleaved woodland in Britain
  gan: Pryor, S, et al.
  Cyhoeddwyd: (1986)
• The relative economics of woodland management systems
  gan: Crockford, K, et al.
  Cyhoeddwyd: (1987)