Abstract
This paper announced prior subjects corresponded to the local condition for the sustainable management of rural and agricultural infrastructure in the hilly and mountainous areas. And it also showed suitable solution for subjects and way of social support. In the most handicapped area (steep and far from the city), “human resources” has been kept by improvement of living physical condition. In the moderate slope area, economic activities in agriculture have vitalized by support for regional organizations and improvement of physical infrastructure. In the area located near city, rice terraces have been conserved by rural community, which promoted urbanized people participation.
