Dregne, Harold <br/><br/>
Soils of the arid west 

 - Publication, 74 .
<br/><br/> <Donation Engel> 
<br/><br/>bibliogr. p. 237-238 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sol<br/>Zone aride<br/>Aridoculture<br/>Eau<br/>Irrigation
<br/><br/><label>Subjects--Index Terms: </label>Etats Unis