Morgado, L.B. and Rao, M.A. 2014. Plant population and water application in maize-cowpea intercropping. Pesquisa Agropecuaria Brasileira. 20, 1 (Apr. 2014), 45–55. DOI:https://doi.org/10.1590/S1678-3921.pab1985.v20.14975.