D. R. Helliwell
8 published titles
Options in forestry : a review of literature on the effects of different tree species and silvicultural systems on soil, flora, fauna, visual amenity, and timber production
1 edition
- ISBN: 0906527082
- Packard
- 1982
- Details
Economics of woodland management
1 edition
- ISBN: 0906527074
- Packard
- 1984
- Details
Trees on development sites
1 edition
- ISBN: 0900978112
- Arboricultural Association
- 1985
- Details
Planning for nature conservation
1 edition
- ISBN: 0906527171
- Packard
- 1985
- Details
A guide to tree pruning
(Contributor)
1 edition
- ISBN: 0900978120
- Arboricultural Association
- 1987
- Details
Planting & managing amenity woodlands
1 edition
- ISBN: 0900978147
- Arboricultural Association
- 1989
- Details
Water tables and trees
1 edition
- Arboricultural Advisory and Information Officer
- 1993
- Details
Case studies in vegetation change, habitat transference and habitat creation
1 edition
- ISBN: 0950793124
- Reading Agricultural Consultants
- 1996
- Details
