Worldwide use of airphotos in agriculture
[by Henry W. Dill.
- Washington] Economic Research Service, U.S. Dept. of Agriculture; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1967]
- iv, 23 p. illus. 26 cm.
- [United States. Dept. of Agriculture] Agriculture handbook ; no. 344 .
- Agriculture handbook (United States. Department of Agriculture) ; no. 344. .
Bibliography: p. 21-23.
agr67000378
Aerial photography in agriculture. Aerial photography. Airplanes in agriculture.