Adelgids attacking spruce and other conifers
By: by Joan M. Davies.
Series: Forestry Commission. Leaflet no. 7
Publisher: H.M.S.O.
Published: 1968
Place of publication: London
Language: eng
Number of pages: 12
Subjects: Adelges.; Pineus.; Conifers -- Diseases and pests.
Notes: Bibliography: p. 12.