R. Kahsay, Y. Ekuriaw, and B. Asmare, “Effects of inter-cropping lablab (<i>Lablab purpureus</i>) with selected sorghum (<i>Sorghum bicolor</i>) varieties on plant morphology, sorghum grain yield, forage yield and quality in Kalu District, South Wollo, Ethiopia”, Trop. grassl.-Forrajes trop., vol. 9, no. 2, pp. 216–224, May 2021.