Henry A. Lepper <br/><br/>
Official methods of analysis of the association of official agricultural chemists. Ed 7 

 - 7th Edition 
 - Washington  Association of afficial agricultural chemists  1950 
 - 850p 
<br/><br/>Henry A. Lepper: Official methods of analysis of the association of official agricultural chemists. Ed 7.  (7th Edition)  Washington.  Association of afficial agricultural chemists, 1950.--(630.24LEP)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630.24  / AOAC