Worldwide use of airphotos in agriculture
Dill, Henry W. 1912-
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.
S494.5.A25 / D5
630/.2/08
1 Ag84Ah no. 344
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.
S494.5.A25 / D5
630/.2/08
1 Ag84Ah no. 344