01649oam 2200493 a 450 991070455050332120130429121210.0(CKB)5470000002442200(OCoLC)465217798(EXLCZ)99547000000244220020091112d1977 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierA further contribution to knowledge of the host relations of the parasitic cowbirds[electronic resource] /Herbert Friedmann, Lloyd F. Kiff, and Stephen I. RothsteinWashington :Smithsonian Institution Press,1977.1 online resource (iii, 75 pages)Smithsonian contributions to zoology ;no. 235Title from title screen (viewed Nov. 10, 2009).Includes bibliographical references (pages 70-73) and index.CowbirdsParasitic birdsHost-parasite relationshipsBirdsAmericaCowbirds.Parasitic birds.Host-parasite relationships.BirdsFriedmann Herbert1900-1987.270288Kiff Lloyd F1419348Rothstein Stephen I1419349Smithsonian Institution.MUUMUUOCLCQCUSOCLCQGPOBOOK9910704550503321A further contribution to knowledge of the host relations of the parasitic cowbirds3533515UNINA