MANTINO, A.; RAGAGLINI, G.; NASSI O DI NASSO, N.; TOZZINI, C.; TACCINI, F.; BONARI, E. Alfalfa (Medicago sativa L.) overseeding on mature switchgrass (Panicum virgatum L.) stand: biomass yield and nutritive value after the establishment year. Italian Journal of Agronomy, v. 11, n. 3, p. 143-148, 10 Aug. 2016.