National academy of science national research Council <br/><br/>
Soil testing methods moisture, density, classification soil cement 
National academy of science national research Council 
 - Washington, D.C  National academy of science national research Council  1956 
 - iii, 47 P,:  ill 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>NUST
<br/><br/><label>Dewey Class. No.: </label>620.1910287  / NAT