Saraiva, F. M.; Dubeux Jr, J. C.; Lira, M. de A.; Mello, A. C. de; Santos, M. V. dos; Cabral, F. de A.; Teixeira, V. I. Root Development and Soil Carbon Stocks of Tropical Pastures Managed under Different Grazing Intensities. Trop. grassl.-Forrajes trop. 2014, 2, 254-261.