Batchelder, Arthur R. <br/><br/>
Nutrients and algae in Northeast Colorado lakes / 
Arthur R. Batchelder and Ralph A. Braden 
 - Washington :  United States Government Printing Office,  1976 
 - 49 p. ;  22 cm. 
<br/><br/> Technical Bulletin no. 1515  In cooperation with Colorado University 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algology--Northeast Colorado<br/>Algae
<br/><br/><label>Dewey Class. No.: </label>579.8