This is a really cute coop that has an optional roll-away tractor that fits on the side. The chickens leave the coop via the pop door and directly enter the tractor, which can then be moved to grazing areas. Very clever idea!
Check it out: http://houston.craigslist.org/grd/1075118736.html
Kathy in Texas
Check it out: http://houston.craigslist.org/grd/1075118736.html
Kathy in Texas