MAHESHWARI, P. Professor Birbal Sahni contributions on living plants. Journal of Palaeosciences, [S. l.], v. 1, p. 17–21, 1952. DOI: 10.54991/jop.1952.365. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/365. Acesso em: 14 may. 2024.