TY - JOUR T1 - Cytogenetics and evolution of cassava (Manihot esculenta Crantz) JO - Genetics and Molecular Biology A1 - Nassar, Nagib M.A. SN - 1415-4757 UL - 10.1590/S1415-47572000000400046 VL - 23 Y1 - 2000 PB - Brasil ER -