AHMADI, N M; DAS, T K; NASRAT, N; RATHORE, S S; PAUL, A K. Effect of phosphorus on yield and economics of maize (Zea mays) under semi-arid conditions of Afghanistan. The Indian Journal of Agricultural Sciences, Delhi, India, v. 90, n. 2, p. 439–441, 2020. DOI: 10.56093/ijas.v90i2.99052. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/99052. Acesso em: 3 jul. 2026.