India is an important member of the G-20 group of nations and agriculture is one of the key areas where India has made significant contributions. Here are some of the ways in which India has contributed to the G-20 agriculture sector:

• India is known for its expertise in the field of agriculture and has been successful in achieving self-sufficiency in food production through its various programs and initiatives
• India has been actively involved in promoting food security and has played an important role in global efforts to address food insecurity through its active participation in various international forums
• India has been a vocal proponent of the use of technology in agriculture and has been actively promoting the use of modern agricultural techniques and practices to increase productivity and efficiency in the sector
• India has also been a key player in efforts to increase smallholder farmers' access to finance, markets, and information to help them increase their incomes and improve their livelihoods
• India has also been pushing for greater investment in agriculture, particularly in developing countries, to help increase productivity and food security in these countries
• India has also been actively promoting sustainable agriculture practices and has been working to reduce greenhouse gas emissions from the agriculture sector through the promotion of renewable energy and the use of sustainable agricultural practices

Overall, India has made significant contributions to the G-20 agriculture sector through its expertise, technology, and efforts to promote food security and sustainable agriculture practices.