Sivasubramaniyan K. SECTORAL CONTRIBUTION AND THEIR RELEVANCE IN INDIA: WITH SPECIAL REFERENCE TO THREE SOUTH INDIAN STATES. Int. J. Res. Granthaalayah [Internet]. 2017 Sep. 30 [cited 2025 Sep. 20];5(9):116-23. Available from: https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG17_A09_633