TY - SER AU - Gradela,A. AU - Esper,C.R. AU - Matos,S.P.M. AU - Lanza,J.A. AU - Deragon,L.A.G. AU - Malheiros,R.M. TI - Dominant follicle removal by ultrasound guided transvaginal aspiration and superovulatory in Nellore cows KW - Gado Nelore KW - Ovario KW - Superovulacao KW - Reproducao Animal ER -