use of aerial survey in forestry and agriculture
By: by J. W. B. Sisam.
Series: Joint publication - Imperial Agricultural Bureaux ; no. 9
Publisher: Imperial Forestry Bureau
Published: 1947
Place of publication: Oxford
Language: eng
Number of pages: 59
Subjects: Aerial photography in forestry.; Aerial photography in agriculture.
Notes: Bibliography: p. 50-53.