TY  - JOUR 
T1  - Phenotypic variation and heritability of heading date in hexaploid oat
JO  - Crop Breeding and Applied Biotechnology
A1  - Mazurkievicz, Gustavo
A1  - Ubert, Itacir de Pierri
A1  - Krause, Felipe Augusto
A1  - Nava, Itamar Cristiano
SN  - 1984-7033
UL  - 10.1590/1984-70332019v19n4a61
VL  - 19 
Y1  - 2019
PB  - Brasil 
ER  -