Development and yield of maize (Zea mays) under plant densities using single and twin-row spacing - Modolo, Alcir José; Miotto Junior, Edemir; Storck, Lindolfo; Vargas, Thiago de Oliveira; Dallacort, Rivanildo; Baesso, Murilo Mesquita; Brandelero, Evandro Martin (African Journal of Agricultural Research, 2015)