![Bird Abundance and Nesting in CRP Fields and Cropland in the Midwest: A Regional Approach]()
Bird Abundance and Nesting in CRP Fields and Cropland in the Midwest: A Regional ApproachLouis B. Best, Henry Campa, III, Kenneth E. Kemp, Robert J. Robel, Mark R. Ryan, Julie A. Savidge, Harmon P. Weeks, Jr. and Scott R. Winterstein · Wildlife Society Bulletin · 1997