Avian populations at IBP grassland biome sites: 1971 - Wiens, John A., author; Rotenberry, John T., author; Ward, John F., 1946-, author; Natural Resource Ecology Laboratory, Colorado State University, publisher (Colorado State University. Libraries, 1972)
December 1972.
On cover: Grassland Biome, Ecosystem analysis studies, U.S. International Biological Program.
Keywords: Grassland animals -- United States; Bird populations -- United States -- Measurement