Villegas Soto, Mariano. <br/><br/>
The alkali nature of the soils of Lake Texcoco and possibility of reclamation 

 - New York :  The author,  1946 
 - 46 p. 
<br/><br/> Thesis (Master of Science in Agriculture) -- Cornell University 
<br/><br/><label>LCCN: </label>50538 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos alcalinos.<br/>Tierras--Recuperación de.