Pepper, R. G. <br/><br/>
Chemical sealing of small earth dams using sodium tripolyphosphate 

 - South Perth :  Western Australia. Departament of Agriculture,  1984 
 - 22 p.  : ilus. ; gráfs. 
 - Technical bullletin  ; 67 .
 - Technical bullletin  ; 67 .
<br/><br/><label>LCCN: </label>42866 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Presas de tierra.