TY  - RPRT
TI  - An updated comprehensive annotated list of the butterflies (Lepidoptera: Rhopalocera) occuring at Sullys Hill National Game Preserve Benson County, North Dakota 1995-1996
AU  - Ron Royer
PY  - 1996
DO  - 10.3133/93891
UR  - https://pubs.usgs.gov/publication/93891
ID  - 93891
ER  -