Hunter, A. H. <br/><br/>
Soil test interpretation studies  : Field trials 

 - Raleigh :  North Carolina State University,  1969 
 - 43 p. 
 - Technical bulletin  ; 5 .
 - Technical bulletin  ; 5 .
<br/><br/><label>LCCN: </label>17404 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos--Análisis.