TY  - JOUR 
T1  - Yield traits as selection indices in seedling populations of cassava
JO  - Crop Breeding and Applied Biotechnology
A1  - Ojulong, Henry Fred
A1  - Labuschagne, Maryke Tine
A1  - Herselman, Liezel
A1  - Fregene, Martin
SN  - 1984-7033
UL  - 10.1590/S1984-70332010000300002
VL  - 10 
Y1  - 2010
PB  - Brasil 
ER  -