The document discusses the agricultural extension system in India, including its history and objectives. It notes that agricultural extension was established to improve farmers' well-being through individual and cooperative efforts. A key milestone was the 1905 establishment of the Imperial Agricultural Research Institute at Pusa, which supported agricultural research and education. The document goes on to outline the extension systems of agricultural universities and Krishi Vigyan Kendras, which aim to improve education, research, and field extension to benefit farmers.