@ARTICLE{Szymanek_Mariusz_Effect_2013,
 author={Szymanek, Mariusz and Piasecki, Jacek},
 number={No 1},
 journal={Teka Commission of Motorization and Power Industry in Agriculture},
 howpublished={online},
 year={2013},
 publisher={The Lublin Branch of the Polish Academy of Sciences},
 title={Effect of different rates of nitrogen fertilizer on growth and yield of sweet corn cobs},
}