USDA ARS Online Magazine Vol. 50, No. 3

United States Department of Agriculture

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AgResearch Magazine

March 2002 - Vol. 50, No. 3

ISSN 2169-8244

Forum—Making Sense of Our Metabolisms

Zooming In on Zinc

Selenium's Secrets Probed in New Study

Let Them Eat Cake

Scientists Seek To Sanitize Fruits and Vegetables

New Nematode Plagues Pecan Trees

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