These references, many of which have not been examined, were compiled 'from Agricultural Economics Literature, v. 1, 1927 to v. 14, no, 8, Oct. 1940 and from the card catalogues of the libraries of the U. S. Department of Agriculture and the Bureau of Agricultural Economics. Call numbers following the citation are those of the U. S .' Department of A^ri-c\:lture 'Library, unless otherwise noted, "Libr. Cong." preceding a call number indicates that the publication is in the Library of Congress. tAlbes, Edward.') Yerba mate * the tea of 'South 'America. 13pp., illus.
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