Association of Official Agricultural Chemists   <br/><br/>
Official methods of analysis of the Association of Official Agricultural Chemists  (Book) 

 - Washington D.C.  The Association of Official Agricultural Chemists  1950 
 - 910p.  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural chemistry--Technique Chemistry, Analytical--Technique
<br/><br/><label>Universal Decimal Class. No.: </label>543:63 ASS  / 2759