METCALF(LEONARD); EDDY(HARRISON P) <br/><br/>
American Sewage Practice : Disposal of Sewage 

 - 2nd 
 -  1916  McGraw Hill Book Company Inc. 
 - 1-877  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil & Water Conservation
<br/><br/><label>Dewey Class. No.: </label>DT55.73       E6.3