How do I make a land sale agreement? The interest sold is the Vendor's LEASEHOLD or FREEHOLD interest in the Property from the Kingdom of Buganda in the Republic of Uganda. 4.An Arizona land contract facilitates a transaction between a buyer and a seller for raw land. The contract acts as an offer from the buyer to the seller. Send sample of land sale agreement in uganda via email, link, or fax. You can also download it, export it or print it out.