TY  - RPRT
TI  - Some ecological aspects of marbled godwits and willets in North Dakota
AU  - K.F. Higgins
AU  - L.M. Kirsch
AU  - M.R. Ryan
AU  - Rochelle B. Renken
PY  - 1979
UR  - https://pubs.usgs.gov/publication/1001478
ID  - 1001478
ER  -