DE, Dipankar; CHANDRA, Hukum; SINGH, R S. Farm Power Availability Pattern and Its Impact on Food grain Productivity in Madhya Pradesh. Journal of Agricultural Engineering, India, v. 39, n. 3, 2002. Disponível em: https://epubs.icar.org.in/index.php/JAE/article/view/14146. Acesso em: 30 jun. 2026.