Smedema L K <br/><br/>
Lnd drainage : Planning and design of agricultural drainge systems 
by Smedema L K; Rycroft D W 
 -  1983 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>68181 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drainage
<br/><br/><label>Dewey Class. No.: </label>D28:40bJ, M3