BIRIMPONG v BAWUAH Customary law—Land—Title—Nature of interest of caretaker—Plaintiff caretaker of land for defendant—Plaintiff litigating over land in dispute on previous occasions without defendant joining—Action by plaintiff for declaration of title to land—Whether fact of litigating over land alone sufficient to confer ownership on plaintiff—Duty of person in possession, caretaker or agent to protect title of owner and to litigate over land where necessary.