@ARTICLE{
author={Tomic Zorica,Bijelic Zorica,Zujovic Miroslav M,Maksimovic Nevena,Stanisic Nikola Z,Randjelovic Violeta},
year={2011},
title={Floristic Composition of Permanent Grassland in the Nature Park Stara Planina (Serbia)},
journal={ROMANIAN AGRICULTURAL RESEARCH},
volume={28},
number={},
pages={187-195},
document_type={Article},
} 

@ARTICLE{
author={Randjelovic Violeta,Prodanovic Slaven A,Tomic Zorica,Bijelic Zorica,Simic Aleksandar S},
year={2011},
title={Genotype and Year Effect on Grain Yield and Nutritive Values of Maize (Zea mays L.)},
journal={JOURNAL OF ANIMAL AND VETERINARY ADVANCES},
volume={10},
number={7},
pages={835-840},
document_type={Article},
}