Propagation of citrus somatic hybrids with potential for utilization as rootstocks Rafael Pio, Francisco de Assis Alves MourãoFilho, Beatriz Madalena Januzzi Mendes, Fábio Albuquerque Entelmann and André Siqueira Rodrigues Alves Fruits, 61 1 (2006) 1-7 Published online: 15 April 2006 DOI: 10.1051/fruits:2006001