@ARTICLE{
author={Gorjanovic Biljana,Brdar-Jokanovic Milka D,Kraljevic-Balalic Marija M},
year={2011},
title={Phenotypic Variability of Bread Wheat Genotypes for Nitrogen Harvest Index},
journal={GENETIKA-BELGRADE},
volume={43},
number={2},
pages={419-426},
document_type={Article},
} 

@ARTICLE{
author={Gorjanovic Biljana,Zoric Miroslav Z,Kraljevic-Balalic Marija M},
year={2010},
title={Effect of Nitrogen Rate on Grain Yield of Bread Wheat Genotypes},
journal={GENETIKA-BELGRADE},
volume={42},
number={2},
pages={279-286},
document_type={Article},
} 

@ARTICLE{
author={Gorjanovic Biljana,Kraljevic-Balalic Marija M,Jankovic Snezana M},
year={2010},
title={Environmental Effects on Associations among Nitrogen Use Efficiency Traits in Wheat},
journal={CEREAL RESEARCH COMMUNICATIONS},
volume={38},
number={1},
pages={146-153},
document_type={Article},
}