Genetic diversity in Brazilian sweet potato (Ipomoea batatas (L.) Lam., Solanales, Convolvulaceae) landraces assessed with microsatellite markers - Veasey, Elizabeth Ann; Borges, Aline; Rosa, Mariana Silva; Queiroz-Silva, Jurema R; Bressan, Eduardo de Andrade; Peroni, Nivaldo (Genetics and Molecular Biology, 2008)