00631cam a22002051 4500 agr28000114 DLC 20260227110947.0 850730s1927 enka 001 0 eng c agr28000114 (OCoLC)12323032 Library, U.S. Dept. of Agrciulture OCLloyd DLC premarc QH705 .E8 Esdaile, Philippa Chicheley. Economic biology for students of social science, by Philippa C. Esdaile ... London, University of London press, ltd., 1927- v. illus. 22 1/2cm. Biology, Economic. 9151 9151