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United States Department of Agriculture

Agricultural Research Service

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Image Number K5272-2

ARS scientists tackle a variety of problems. Agronomist Edgar E. Hartwig devoted half a century to soybean research, developing productive plants with resistance to insects, nematodes, and diseases.


Photo by Keith Weller.

640 pixels wide: (k5272-2.jpg)

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Last Modified: 8/13/2016
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