M. P. SINGH. Rainfed Agro-Technology on Watershed Basis - A Case Study. Indian Journal of Extension Education, India, v. 26, n. 3&4, p. 48–52, 1990. DOI: 10.48165/. Disponível em: http://epubs.icar.org.in/index.php/IJEE/article/view/159484. Acesso em: 25 oct. 2025.