Studies of relations of rainfall and run-off in the united states / 
By w. g. hoyt... [y otros.] 
 - 301 páginas 
 - Water-supply paper ;  772 .
<br/><br/> A la cabeza de la portada : united states department of the interior. harold l. ickes, secretary geological survey w. c. mendenhall, director 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pluviometría<br/>Escurrimiento
<br/><br/><label>LC Class. No.: </label>QC925.1  / S78