National Geographic Society (U.S.) · Washington : National Geographic Society · leaf 211
SEPTEMBER, 1917 VoL. XXXII, No. 3 … THE By HerBertr Hoover That the great world war will be won at last on the battlefield of food be- comes increasingly evident as the months go by. And that 1s a battlefield where the highest and the lowest, the youngest and the oldest, the weakest and the strong- est, may do equally valiant service…
Geography
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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