<Li> Later Vedic Period <Ul> <Li> Spread of Jainism - Parshvanatha </Li> <Li> Spread of Jainism - Mahavira </Li> <Li> Rise of Buddhism </Li> </Ul> </Li> <Ul> <Li> Spread of Jainism - Parshvanatha </Li> <Li> Spread of Jainism - Mahavira </Li> <Li> Rise of Buddhism </Li> </Ul> <Li> Spread of Jainism - Parshvanatha </Li> <Li> Spread of Jainism - Mahavira </Li>

When did india become self sufficient in food grains