We can find a lot of merits in the unified organization. The biggest one is good relation or good communication among various level organizations. Good communication means that all staffs at various level offices have the same intention or spirit to make good statistics. Namely, local staffs can understand what the head office is thinking and the head office can understand how the local situation for actual survey is. That's why instructions from the head office are implemented smoothly and perfectly and the results of surveys are satisfied.
Mutual understanding brings better understanding of the working situation in another organizations.
Therefore, the head office can make good survey manuals and kecamatan offices can implement actual surveys effectively and efficiently. Through these systems, accurate and timely statistics can be made. As I mentioned before, good teamwork is very important for making good statistics. Single organization and frequent personnel changes are very useful for the purpose. The purpose of this survey is to secure the ratio figure between harvested area base on direct measuring in the field and interview data which was collected by Mantri tani 1.