TY - JOUR T1 - Environmental quality improvement of agricultural lands through silvopasture in southeastern United States JO - Scientia Agricola A1 - Nair, Vimala D. A1 - Haile, Solomon G. A1 - Michel, Gérard-Alain A1 - Nair, P.K. Ramachandran SN - 0103-9016 UL - 10.1590/S0103-90162007000500009 VL - 64 Y1 - 2007 PB - Brasil ER -