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

 - Washington  Association of Official Agricultural Chemists  1920 
 - 932p 
<br/><br/>Henry A. Lepper; H.J. Frisher & J.W. Sale: Official and tentative methods of analysis of the association of official agricultural chemists.  Washington.  Association of Official Agricultural Chemists, 1920.--(630.24LEP)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630.24  / AOAC