BLACK (C A) and others. <br/><br/>
Methods of soil analysis. Part 1and 2. Chemical and microbiological properties. 

 - U S A.  American Society of Agronomy.  1965 
 - xlii,1572,lxii p 
<br/><br/> HB 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil Science
<br/><br/><label>Dewey Class. No.: </label>631.4 BLAM