Zobrazeno 1 - 10 of 52 pro vyhledávání: '"D. R. Helliwell"'
3
TREE SURVEY AND INSPECTION: SCOPE AND PRESENTATION
Autor: D. R. Helliwell
Publikováno v: Arboricultural Journal. 25:339-352
Summary This paper covers aspects of the subject which are of particular concern to the author. These are centred around: i.) assessment of the information which is required; ii.) who needs the information; and iii.) how this may best be presented. P
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::78bbf479ba8129547d46c6479b0d4912
https://doi.org/10.1080/03071375.2001.9756455
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7
THE NATURE OF CONSULTANCY WORK
Autor: D. R. Helliwell
Publikováno v: Arboricultural Journal. 20:179-183
Various aspects of consultancy work, including the need for expertise, independence, and impartiality, are considered in the context of fee rates, tendering, and the consultant: client relationship.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6d64053b5174afd249544aa759972e0f
https://doi.org/10.1080/03071375.1996.9747113
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8
Vegetation succession on a relocated ancient woodland soil
Autor: G. P. Buckley, S. J. Fordham, D. R. Helliwell, Therasa A. Paul
Publikováno v: Forestry. 69:57-74
Summary A total of 11 000 m2 of topsoil was moved from an area of ancient woodland on the site of the Channel Tunnel terminal near Folkestone, Kent, to a prepared receptor site nearby. The site was then overplanted with nursery-grown trees and shrubs
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2a7a29b0783a76295812a1c01611f58a
https://doi.org/10.1093/forestry/69.1.57
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