Stendell, R C <br/><br/>
Organochlorine and mercury residues in Swainson's and ferruginous hawk eggs collected in North and South Dakota, 1974-79.  [electronic resource] 

 -  Environmental monitoring and assessment  Jan 1988 
 - 37-41 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0167-6369 
<br/><br/><label>Standard No.: </label>10.1007/BF00394254  doi