Village and rural settling and its consequences, and agriculture has an important place in Iran , But paying less amount of necessary attention to rural regions and its potential production human resources and extensional system, are the main problems in achieving the rural development. It is clear that recognizing and analyzing the rural development planning and having an analytic study on obstacles of rural development will pave the way for integrated development and prevent from future problems in agriculture and food crisis. One way for rural development is the sustainable development in agriculture through providing extensional system.
In this article, the sustainable agriculture will consider regarding with social aspects (training, population and poverty), economic aspects (economic growth, investing and occupation), natural aspects (land, water and variety of subsistence), political aspects (law and programs), and agriculture internal sustainable (farming and production patterns and revenue operation system). For this study we select "Roudasht" district in "Isfahan" province and collect information of 20 villages through questionnair, observation and interview. Then the information were analyzed by quantitative and qualitative models.
Results show that agriculture extensional systems caused some significant changes in achieving agricultural aims such as: sustainable agriculture development to eradicate poverty, preventing from food crisis in that area, life circumference destroys and rural - urban migrations.