Blaisdell, Fred W. <br/><br/>
Hydraulic performance of soil and water conservation structure.... 

 - Cincinnati, Ohio :  National Association of soil and Water Conservation Districts,  1967 
 - 10 p. 
<br/><br/><label>LCCN: </label>17724 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agua--Conservacion.<br/>Suelos--Conservación.