TY - JOUR T1 - Morphological variation and isozyme diversity in Dioscorea alata L. landraces from Vale do Ribeira, Brazil JO - Scientia Agricola A1 - Bressan, Eduardo de Andrade A1 - Briner Neto, Thiago A1 - Zucchi, Maria Imaculada A1 - Rabello, Ronaldo José A1 - Veasey, Elizabeth Ann SN - 0103-9016 UL - 10.1590/S0103-90162011000400016 VL - 68 Y1 - 2011 PB - scielo ER -