TY - SER AU - Helene,C.G. AU - Lord,K.A. AU - Ruegg,E.F. TI - The persistence, leaching and volatilization of 14C-aldrin in two brazilian soils [Fisica do solo; Inseticida; Solo] KW - Fisica do solo KW - Inseticida KW - Lixiviacao ER -