Kedzie, W. M. K., <br/><br/>
The elements of agricultural geology for the school of kansas / 
By w. m. l. kedzie 
 - viii, 96 páginas 
 - Eclectic educational series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos<br/>Geología
<br/><br/><label>LC Class. No.: </label>QE33  / K43