The shorter scientific papers of Lee Barker Walton ... Walton, Lee Barker, 1871-1937 creator Faust, George Patterson, 1905- contributor text book Galesburg, Ill The Cadmus press 1940 1940
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ENG Reprinted from various scientific journals. Biology Insects QH302 .W3 574.081 https://www.biodiversitylibrary.org/bibliography/5855 4393075 41000845 10.5962/bhl.title.5855 DLC