Taxing agriculture income is an idea whose time has come. Critically discuss.

Source: http://blogs.economictimes.indiatimes.com/et-commentary/taxing-agricultural-income-selectively-is-an-idea-whose-time-has-come/

http://www.thehindu.com/todays-paper/tp-opinion/should-agricultural-income-be-taxed/article18579636.ece

http://www.livemint.com/Opinion/IjHS4ld7qFwApFx5NzVpXO/Why-India-should-tax-agricultural-income.html