Analysing only a major cities would get the inaccurate results to understand important characteristics of a society

Analysing only a major cities would get the inaccurate results to understand important characteristics of a society. Economic development, education, healthsector, transportation, social amenities development, employment, technology all these are important element to measure a characteristics of society.though all the elements above are developed in major cities, agriculture plays an essential role in the development.
All other social developments are like other parts of the body whereas agricultural development is the heart of the body. Rural development also includes agriculture industrialization and employment. In Nigeria 70% of the people depends on the agriculture. Thus means it provides employment 70% people. It could be large scale and small scale level as well.
Studies of human settlement shows agriculture is aboriginal then its surrounded by cities. So urbanization and rural development both are playing essential role in the development of society.