TY  - RPRT
TI  - Forty-third breeding bird census [On selected prairies in east-central North Dakota -- 1979 - Kentucky blue grass prairie and mixed prairie I-V, VIII
AU  - Douglas H. Johnson
AU  - J.M. Callow
PY  - 1980
UR  - https://pubs.usgs.gov/publication/1001174
ID  - 1001174
ER  -