Pickels, George W.  <br/><br/>
Drainage and flood-control engineering  

 - 2nd ed. 
 - New York  McGraw-Hill Book Company  1925 
 - xii,476p.  22cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal pests<br/>Plant injuries, diseases, pests
<br/><br/><label>Dewey Class. No.: </label>631.62  / PIC