TY  - RPRT
TI  - Effects of haying on breeding birds in CRP grasslands
AU  - Lawrence D. Igl
AU  - Douglas H. Johnson
PY  - 2016
DO  - 10.1002/jwmg.21119
UR  - https://pubs.usgs.gov/publication/70174834
ID  - 70174834
ER  -