Irene Filho, J., Andrade Júnior, A. S. de, Ferreira, J. O. P., Blanco, F. F. and Cardoso, M. J. (2018) “Production components, grain yield and water use efficiency of irrigated cowpea”, Comunicata Scientiae, 8(3), pp. 396–403. doi: 10.14295/cs.v8i3.1333.