Aerial-photo interpretation in classifying and mapping soils. 
Prepared by soil scientists and cartographers, soil survey staff, Soil Conservation Service. 
 - Washington,  For sale by the Supt. of Docs., U.S. Govt. Print. Off.,  1966. 
 - v, 89 p.  illus.  27 cm. 
 - United States. Dept. of Agriculture. Agriculture handbook ;  294 .
 - Agriculture handbook (United States. Department of Agriculture) ;  no. 294. .
<br/><br/>Bibliography: p. 89. 
<br/><br/><label>LCCN: </label>agr67000081  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Classification.<br/>Soil mapping.<br/>Photographic interpretation.<br/>Aerial photography in soil surveys.<br/>Soil classification.<br/>Soil maps.<br/>Aerial photography--Interpretation.
<br/><br/><label>LC Class. No.: </label>S591  / .A56 1966 
<br/><br/><label>National Agricultural Library Call No.: </label>1 Ag84Ah no. 294