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Image Number K9237-2

At USDA's Henry A. Wallace Beltsville (Maryland) Agricultural Research Center, the ARS National Visitor Center tour bus fueled with soy-based biodiesel passes a soybean field ready for harvesting. While USDA leads the way in using biofuels for vehicles and heating buildings, ARS scientists work to improve the production efficiency of soy diesel, ethanol, and other biofuels.

Photo by Keith Weller.

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