REEUWIJK,L.P.Van <br/><br/>
Guidelines for quality management in soil and plant laboratories 

 - Delhi:  Daya pub.house  2001 
 - vi, 143p. 
<br/><br/><label>ISBN: </label>81-7035-251-7 
<br/><br/><label>Dewey Class. No.: </label>631.4078