GIRMA WOLDETSADIK; SOMBAT CHINAWONG. Growth, Yield Attributes, Yields, and Weed Characteristics as Influenced by Integrated Nitrogen Fertilization and Weed-Control Measures of Maize (Zea mays L.) in Central Rift Valley of Ethiopia. Agriculture and Natural Resources, Bangkok, Thailand, v. 39, n. 3, p. 338–349, 2005. Disponível em: https://li01.tci-thaijo.org/index.php/anres/article/view/243322. Acesso em: 11 oct. 2026.