Survey and analysis of nonfederal users of spacecraft aerial photographs sold by US Department of Agriculture
Airphoto use in resource management - A survey of non-federal purchasers of agricultural stabilization and conservation service airphotos
01.05.1969
Report
Keine Angabe
Englisch
Airphotos illustrating origin, distribution, and airphoto identification of United States soils
Engineering Index Backfile | 1946
How airphoto interpretation can speed highway planning and design
Engineering Index Backfile | 1956
|Airphoto interpretation applied to highway engineering in Western Canada
Engineering Index Backfile | 1958
|