Color air photos, soil properties and tests
Subtitle: 4 reports presented at the 43rd annual meeting, January 13-17, 1964.
Series: Highway research record,; no. 63
Published: 1964
Place of publication: Washington
Language: eng
Number of pages: 38
Subjects: Aerial photography in road surveying -- Congresses.; Soil moisture -- Congresses.; Soils -- Testing -- Congresses.
Genres: Congresses.
Notes: Includes bibliographies.