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Witzke Videos by Popular

Our studio guest: Harald von Witzke | Made in Germany

10/06/10
Let's talk a little bit more about food and prices and to do that I'm joined by a man who knows this topic very well. Harald von Witzke ... tags: agriculturalforHaraldprofessorstudiesvonWitzke

How Can Agricultural Research Help Small Farmers in Poor Countries?

03/18/13
Our studio guest Professor Harald von Witzke is an agricultural economist at the Humboldt University in Berlin.Powered by NewsLook.com ... tags: HaraldVonWitzke

Pflanzenschutz in Deutschland sichert Nahrung für Millionen

12/02/11
Video 'Pflanzenschutz in Deutschland sichert Nahrung fr Millionen' von otsvideoStnden deutschen Landwirten keine Pflanzenschutzmittel zur ... tags: Agrarökonomieökonomischer_NutzenDeutschlandErnährungFungizideHaraldHumboldt-Universität