V.P.S. YADAV, S. K. YADAV , B.K.SINGH , ANUPAM MISHRA, KARAMJIT SHARMA. An Analysis of Factors Associated with Productivity of Dryland Crops in Haryana. Indian Journal of Extension Education, India, v. 48, n. 3&4, p. 30–33, 2022. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/129208. Acesso em: 3 nov. 2025.