Shoemaker David M <br/><br/>
Principles and procedures of multiple matrix sampling 

 -  1973 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>27700 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>matrix sampling
<br/><br/><label>Dewey Class. No.: </label>B2817, L31