OCCUPATIONAL STRUCTURE OF POPULATION IN HILSA SUB-DIVISION OF NALANDA DISTRICT, IN BIHAR (STATE). International Journal of Food and Nutritional Sciences, [S. l.], v. 11, n. 2, p. 1923–1927, 2022. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/5186. Acesso em: 8 aug. 2026.