Cornell Cooperative Extension of Chenango County has produced a series of videos called Chenango Grazing. When this project is completed there will be 12 videos. Some of the topics covered are: Planning a grazing system, Gravity and Water Fed Systems, Pumped Water Systems, Weed Management, Lane way Construction, Feeding Grain to Dairy Cows, etc. Here is the link: http://www.youtube.com/channel/UCasxKiz1Z95m4NQtjkYcpLw/videos?view=0