PRADHAN, S; CHOPRA, U K; BANDYOPADHAYAY, K K; SINGH, R; JAIN, A K; CHAND, I. Effect of deficit irrigation and nitrogen levels on water productivity and nitrogen use efficiency of wheat (Triticum aestivum) in a semi-arid environment. The Indian Journal of Agricultural Sciences, Delhi, India, v. 84, n. 7, p. 887–91, 2014. DOI: 10.56093/ijas.v84i7.42033. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/42033. Acesso em: 14 jun. 2026.