HUNDAL, S S; SINGH, R; DHALIWAL, L K. Agro-climatic indices for predicting phenology of wheat (Triticum aestivum) in Punjab. The Indian Journal of Agricultural Sciences, Delhi, India, v. 67, n. 6, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/29915. Acesso em: 14 jun. 2026.