In the nineteen nineties, Gebisa Ejeta and another Purdue researcher, Larry Butler, identified the complex relationships between Striga and sorghum plants.

VOA: special.2009.06.16

The depression ended. The economic depression of the eighteen nineties forced Americans to worry first about developments at home.

VOA: special.2010.07.01

In the nineteen eighties and nineties, an American television comedy series told about four older women living in Miami,Florida.

VOA: special.2010.06.06

The name for the band Dengue Fever came to Ethan Holtzman during his travels in Cambodia in the late nineteen nineties.

VOA: special.2011.05.06

In the late nineteen nineties, the Canadian professor was working in Nepal when his return flight was canceled.

VOA: special.2009.12.21

We have a big job on our hands." World hunger has been rising slowly since the late nineties.

VOA: special.2009.09.22

In the nineteen nineties, DJ Jazzy Jeff and the Fresh Prince produced this hip-hop song called "Summertime."

VOA: special.2009.06.22

In the nineteen nineties, New York City officials started a campaign to remove signs of disorder like broken windows, graffiti markings and trash.

VOA: special.2009.03.03

Miz Cheek says, since the nineteen nineties, the Securities and Exchange Commission has tried to get financial companies to give clearer product descriptions.

VOA: special.2010.04.30

"You have had a decade or more in Africa of very slow economic progress in the nineties.

VOA: special.2010.04.26

His company failed. In the eighteen nineties, an American company tried to build a canal across Nicaragua.

VOA: special.2010.08.12

Researchers say it resulted in fifty-six thousand hospital emergency room visits a year during the nineteen nineties.

VOA: special.2009.07.21

The collapse of the Soviet Union and the breakup of Yugoslavia in the nineteen nineties challenged NATO's traditional position as a defensive alliance.

VOA: special.2009.04.04

But since the late nineteen nineties, inventors of business methods and processes have increasingly sought patent protection.

VOA: special.2010.07.16

Researchers say it resulted in fifty-six thousand emergency room visits a year during the nineteen nineties.

VOA: special.2009.07.08

During the nineteen nineties,her book "Their Eyes Were Watching God" sold more than one million copies.

VOA: special.2009.02.22

In the eighteen nineties, the American people were deeply divided over the nation's money system.

VOA: special.2010.07.01

Susan Larson was a children's librarian in the late nineteen nineties and early two thousands.

VOA: special.2009.08.24

Ellen Parlapiano and Patricia Cobe started using the term "mompreneurs" in the late nineteen nineties.

VOA: special.2010.04.23

Control over our lives!" The president,at his own meetings, pointed back to the nineteen nineties.

VOA: special.2009.08.14

Walter Schmidt has been working to find uses for chicken feathers since the nineteen nineties.

VOA: special.2010.06.01

In the nineteen nineties, the drug company Parke Davis paid another company, Medical Education Systems, to produce journal articles in support of one of its drugs.

VOA: special.2009.10.08

And there was another strong period of building in the nineties and beyond.

VOA: special.2009.07.13

The situation threatens gains made in its rhino populations in the nineteen nineties.

VOA: special.2009.12.14

This compares with about sixteen million hectares per year during the nineteen nineties.

VOA: special.2010.04.06

The group says that was double the amount raised in the nineteen nineties.

VOA: special.2009.06.12

The last major effort to reform health care failed in the early nineties.

VOA: special.2009.05.15