1915: Fumigation with HCN gas 2
These men are fumigating young trees with an HCN gas cynofumer, circa 1915. Anyone with additional information is urged to contact the Auburn University Libraries Cataloging Dept. at caudlda@auburn.edu.
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| Format: | Electronic |
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Auburn University Libraries
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| Online Access: | http://content.lib.auburn.edu/u?/aunumphoto,717 |