Farm size and adjustment to topography:  Columbia Basin joint investigations 

 - Washington, D.C. :  United States Government Printing Office,  1946 
 - 114 p. :  ill. ;  18 cm. 
<br/><br/> Cover title 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Topography<br/>Geography
<br/><br/><label>Dewey Class. No.: </label>910