Rural stakeholders sustain livelihood through adoption of improved farming practices. So, advanced knowledge and adoption of these practices are core indicator of rural socio economic development where implementation of development project through self-help group formation is needed. The book principally highlighted the impact study of a National rural socioeconomic development project. It is basically oriented with the methods of empirical & qualitative social research. In the book no. of socio-economic, communication, administrative & socio-psychological social scale have applied to test the knowledge and adoption level of rural entrepreneurs who practiced scientific dairy farming as self-employment basis. The book revealed that how pre-tested structural interview based survey research can be done for assessment of a rural self-employment project. The books based on research works, gives an overview to a reader about the impact assessment of a Non-formal Education oriented social structural research cum extension education system for future planning to attain better livelihood.