MEENA, Raj pal. Influence of hydrogel, irrigation and nutrient levels on wheat productivity. Journal of Cereal Research, India, v. 7, n. 2, 2015. DOI: 10.25174/ypazjt93. Disponível em: https://epubs.icar.org.in/index.php/JWR/article/view/47609. Acesso em: 22 jun. 2026.