Cuckoos and shrikes in their relation to agriculture
Subtitle: food of cuckoos; Food of shrikes.
Contributors: Beal, F. E. L. 1840-1916.; Judd, Sylvester D.; Merriam, C. Hart 1855-1942.
Series: Biological Survey Bull. No. 9
Publisher: U.S. G.P.O.
Published: 1898
Place of publication: [Washington, D.C.]
Format: Microform
Subjects: United States. Bureau of Biological Survey -- Public records.; Cuckoos.; Shrikes.
Other titles: Food of cuckoos.; Food of shrikes.