Performance of 60-day Cowpea in the Fields of Uttarakhand Farmers: An Adoption Study. Indian Journal of Extension Education, [S. l.], v. 53, n. 1, p. 111–118, 2017. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/143928.. Acesso em: 14 jul. 2024.