LPBS0105 Crop rotation_PTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video 04/30/2008April 30, 2008englisch: LPBS0105 Crop rotation_P - Produziert: 30.04.2008 - 17:44:45 vonhttps://p.dw.com/p/DrSuAdvertisement