Dowdy, R. H. <br/><br/>
Chemistry in the soil environment  : proceedings 

 - Madison, Wis :  American Society of Agronomy,  1981 
 - 259 p. ilus.  ; gráfs. 
 - ASA special publication  ; 40 .
 - ASA special publication  ; 40 .
<br/><br/><label>LCCN: </label>1514 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos y cultivos.<br/>Suelos--Química de.
<br/><br/><label>Dewey Class. No.: </label>631.41  / D6