Official methods of analysis of AOAC International / 
The Scientific Association Dedicated to Analytical Excellence 
 - 20a ed. 
 - Maryland, Estados Unidos :  AOAC International,  2016 
 - 2 v. :  il. ;  28 cm. 
<br/><br/><label>ISBN: </label>0935584870 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGRICULTURA - INVESTIGACIONES<br/>QUIMICA AGRICOLA   <br/>QUIMICA ANALITICA - ANALISIS ESPECTROQUIMICO      
<br/><br/><label>Dewey Class. No.: </label>630.2  / L349o