@ARTICLE{
author={Sikora Vladimir S,Stojanovic Anamarija S,Brdar-Jokanovic Milka D,Kiprovski Biljana M,Mutavdzic Beba C,Ugrenovic Vladan M,Toth Stefan},
year={2018},
title={Broomcorn [Sorghum Bicolor (L.) Mocnch]Panicle Yield as Affected by Environmental Variables and Agro-Technological Traits},
journal={PAKISTAN JOURNAL OF BOTANY},
volume={50},
number={2},
pages={545-552},
document_type={Article},
} 

@ARTICLE{
author={Toth Stefan,Sikora Vladimir S},
year={2016},
title={Danger Cockleburs Xanthium Spp. and Sugar Beet},
journal={LISTY CUKROVARNICKE A REPARSKE},
volume={132},
number={4},
pages={138-142},
document_type={Article},
} 

@ARTICLE{
author={Toth Stefan,Sikora Vladimir S,Kovalova Lucia,Harcar Matus,Porvaz Pavol},
year={2015},
title={Wild Hemp Cannabis ruderalis Janisch and Sugar Beet},
journal={LISTY CUKROVARNICKE A REPARSKE},
volume={131},
number={9-10},
pages={292-294},
document_type={Article},
}