Association of Official Agricultural Chemists <br/><br/>
Changes in Official Methods of Analysis Made at the Seventy- Fourth Annual Meeting, October 10, 11 and 12 1960  Vol. 44 

 -  Association of Official Agricultural Chemists,   1960, 
 - 160p.  25cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Official Methods,<br/>Analysis
<br/><br/><label>Dewey Class. No.: </label>543.2  / CHA