Send a For Sale By Owner prospecting letter to neighbors in 3 simple steps. Learn how to generate leads for your FSBO campaign.Step 1: Initial Details. The OHIO LAND PURCHASE AND SALE CONTRACT form is 9 pages long and contains: 0 signatures; 40 check-boxes; 101 other fields. An Ohio purchase agreement establishes the terms and conditions of a real estate transaction. Do include some compliments about the property. Be specific about something that caught your eye — i.e. Purchase and Sale Agreement. A purchase and sale agreement is a contract between a buyer and seller for transacting a property in exchange for a specific price. Identify and record the names and contact information of the Buyer and Seller.