Title: Cuckoos and shrikes in their relation to agriculture. The food of cuckoos / by F.E.L. Beal ; The food of shrikes / by S.D. Judd. -
Description: <a href="http://uf.catalog.fcla.edu/uf.jsp?st=UF005537045&ix=pm&I=0&V=D&pm=1" rel="nofollow">http://uf.catalog.fcla.edu/uf.jsp?st=UF005537045&ix=pm&I=0&V=D&pm=1</a>
Subjects: Cuckoos, Shrikes.