Chemistry in the soil environment  proceedings, Colorado, August 5-10, 1979 

 - Madison  ASA  1981 
 - v,259 p. 
 - ASA special publication No. 40 .
<br/><br/><label>ISBN: </label>0891180656 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOIL CHEMISTRY<br/>SOIL SCIENCE
<br/><br/><label>Dewey Class. No.: </label>631.41  / CHE