@ARTICLE{
author={Nikolic Olivera,Zivanovic Tomislav,Milovanovic Milivoje S,Pavlovic Milanko,Jovanovic Ljubinko B},
year={2013},
title={Variability and Heritability of Nitrogen Nutrition Efficiency Indicators in Winter Wheat},
journal={ROMANIAN AGRICULTURAL RESEARCH},
volume={30},
number={},
pages={23-29},
document_type={Article},
}