TY  - RPRT
TI  - Twenty-ninth winter bird population study. No. 49. Creosote-burro bush desert scrub
AU  - J.V. Remsen
AU  - E. Wessman
AU  - K.H. Berry
PY  - 1976
UR  - https://pubs.usgs.gov/publication/1007740
ID  - 1007740
ER  -