Official methos of analysis of the Association of ... 

 - 7 ed. 
 - Washington :  Association of Official Agricultura Chemists,  1950 
 - 910 p 
<br/><br/><label>LCCN: </label>22133 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Química agrícola.<br/>Química analítica.
<br/><br/><label>Dewey Class. No.: </label>630.24  / A88 1950