Kent has its own tractor company and it can be found online or you can visit any agricultural company in the area such as Haynes Agricultural Co. in order to find the correct model you need to replace.
On Ebay, Farm Tractors are listed under the Business & Industrial category then Agriculture & Forestry subcategory and then under the Tractors & Farm Machinery category.
You can visit sites such as johndeere.com to purchase new tractors. Ebay is a great resource for used tractors. Tractorhouse.com is a great website used for buying and selling new and used farm tractors.
You can find plenty of Farm Tractors for sale on the web. The following link is a place where you can find new or used farm tractors manufactured from John Deere and many more: http://www.tractorhouse.com/
There are several places one can find farm tractors for sale. These retailers include Tractor House, US Farmer, eBay, For Sale by Farmer, and McGrew Equipment.
Once can find farm tractors for sale from a number or places. These include agriculture machinery specialists, and online retailers such as Tractor House and Market Book.
You can find small tractors in Kansas at the Wichita Tractor Company. They sell all sorts of tractors. Here's their website: http://www.wichitatractor.com/
You can find farm tractor tire reviews in publications from Consumer Reports, JD Power and Associates, or other trade publications that specialize in farm tractors.
Here is a list of tractors http://www.tractorhouse.com/ you can also go to your local library and look at books about farming and they would be able to tell you what types of tractors you need and what they are used for.
There are several commercial farm sites that offer blogs and forums that compare tractors. I would start there. They will be reviews from people who have different tractors.
There is a variety of accommodation available in Ashford including hotels, guest houses and self-catering. A central hotel which receives good reviews is the Premier Inn Ashford Central. If you prefer a smaller establishment then the Cornerstone Bed & Breakfast is just one mile from the centre.
Sears, Tractordata, Tractorsupply, Deere are good places to find tractors and farm supplies. Read reviews at Consumerreports to get the correct information.
Apple Farm Service Inc., is located in Covington Ohio and has a large selection of used farm tractors. They have a wonderful reputation and stand behind all of their products they sell.