SINGH, Jage; KHURANA, S C. PRODUCTIVITY OF PADDY-POTATO-WHEAT SYSTEM IN HARYANA. Potato Journal, Himachal Pradesh, India, v. 32, n. 3 - 4, 2013. Disponível em: https://epubs.icar.org.in/index.php/PotatoJ/article/view/33407. Acesso em: 28 jun. 2026.