For example,companies like Monsanto, DuPont and Syngenta have been developing corn with reduced water needs.

VOA: special.2009.03.23

For example, companies like Monsanto, DuPont and Syngenta are developing corn with reduced water needs.

VOA: special.2009.01.20

Native American tribes once grew vegetables like beans and corn throughout the Chesapeake coastal plain.

VOA: special.2009.10.06