Contributions of the Conservation Reserve Program to populations of breeding birds in North Dakota

http://www.npwrc.usgs.gov/resource/birds/crpcont/index.htm

Assessment of the importance of the Conservation Reserve Program in preventing the decline of grassland breeding birds by preserving grassland habitats in North Dakota. Published as Wilson Bulletin v. 107 no. 4, pp. 709-718 (1995).

by Johnson, Douglas H.; Igl, Lawrence D.; and Conservation Reserve Program (Sponsor)