Correct Option: D

India's program of Green Revolution was led by Dr. Dilbagh S. Athwal at Punjab Agriculture University. The introduction of high-yielding varieties of seeds and the increased use of chemical fertilizers and irrigation led to the increase in production needed to make India self-sufficient in food grains, thus improving agriculture in India. The methods adopted included the use of high yielding varieties (HYV) of seeds along with the use of modern farming methods.