The benefits and productivity of cereal-legume intercropping with and without supplementary irrigation in the semi-arid highlands of Tigray, Ethiopia Author/Editor(s): Solomon, E.Girmay, G.Yemane, T.Araya, A.Date of publication: 2016RUFORUM Working document seriesRUFORUM Conferences and Workshops Read more about The benefits and productivity of cereal-legume intercropping with and without supplementary irrigation in the semi-arid highlands of Tigray, Ethiopia