Dutch elm disease survey, 1971
By: [by] J. N. Gibbs [and] R. S. Howell.
Contributors: Howell, R. S., joint author.
Series: Forestry commission. Forest record,; 82; Forest record ;; 82.
Publisher: H.M. Stationery Off.
Published: 1972
Place of publication: [London
Language: eng
Number of pages: 34
Subjects: Dutch elm disease -- England.; Elm -- Diseases and pests -- England.
Notes: Bibliography: p. 34.