How can agricultural research help farmers? | Tomorrow Today - Interview
http://www.dw.de
Our studioguest Professor Harald von Witzke is an agricultural economist at the Humboldt University in Berlin.
For more go to: http://www.dw.de/dw/episode/9798/0,,16260266,00.html
Our studioguest Professor Harald von Witzke is an agricultural economist at the Humboldt University in Berlin.
For more go to: http://www.dw.de/dw/episode/9798/0,,16260266,00.html