Pearson, H. S. <br/><br/>
Little waters  : a study of headwater streams and other little waters, their use and relations to the land 

 - Rev. ed. 
 - (Washington) :  Soil Conservation Service,  1936 
 - 82 p.  : ilus. ; láms. 
<br/><br/><label>LCCN: </label>38281 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigación.
<br/><br/><label>Dewey Class. No.: </label>631.7  / P4