Used farm equipment can be purchased at farm auctions, through farm equipment dealers (especially tractors), or found through website listings such as Craigslist or tractorhouse.com. For tractors, combines or other powered equipment the number of hours on the unit is a consideration.
No problem, Beth! A general rule to follow for a follow-up email to an application is to send it between three to five days after you submit the application. You want to give them enough time to receive and possibly review your information.
Send the follow-up letter within 24 hours. Sending a follow-up letter will show that you are courteous and professional, and it will give you an edge over job applicants who do not send thank-you or follow-up letters (many do not).