If you're selling the post the produce you have for sale.
If you're buying then post a request for the produce you want and have it filled.
If you're a farmer then you can fill in requests for produce that have been posted.
If you've posted a request, the farmers who use the site can make offers to fill your request.
When the order is confirmed arrange how you will receive your purchased items.
When payment and items are received let us know how your transaction went.