Stewart, Robert E. <br/><br/>
Vegetation of prairie potholes, North Dakota, in relation to quality of water and other environmental factors / 
by Robert E. Stewart and Harold A. Kantrud. 
 -- Washington :   United States Government Printing Office,   1972 
 - 36 p. -- 
 (Geological Survey Professional Paper  ;  585-D).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dakota del Norte<br/>Hidrología
<br/><br/><label>Universal Decimal Class. No.: </label>556(784)