Stewart, Robert E.
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).
Dakota del Norte
Hidrología
556(784)
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).
Dakota del Norte
Hidrología
556(784)