TY  - BOOK
AU  - Dill,Henry W.
TI  - Worldwide use of airphotos in agriculture
T2  - [United States. Dept. of Agriculture] Agriculture handbook
AV  - S494.5.A25 D5
U1  - 630/.2/08 19
PY  - 1967///]
CY  - Washington]
PB  - Economic Research Service, U.S. Dept. of Agriculture; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.
KW  - Aerial photography in agriculture
KW  - Aerial photography
KW  - Airplanes in agriculture
N1  - Bibliography: p. 21-23
ER  -