Describe the contributions of the Haryana Agricultural University (HAU) in Hisar to agricultural education and research.

Haryana Agricultural University (HAU), established in 1970 in Hisar, has made significant contributions to agricultural education and research. HAU offers various undergraduate, postgraduate, and doctoral programs in agriculture and allied fields. The university conducts advanced research in crop improvement, soil science, and animal husbandry. Its extension services provide training and support to farmers, enhancing agricultural productivity and sustainability in Haryana.