@ARTICLE{Gulczyński_R._Costs_2010,
 author={Gulczyński, R. and Przybyła, Cz.},
 number={No 14},
 journal={Journal of Water and Land Development},
 howpublished={online},
 year={2010},
 publisher={Polish Academy of Sciences; Institute of Technology and Life Sciences - National Research Institute},
 title={Costs of construction and operation of irrigation systems in recreation and sports areas},
 URL={http://ochroma.man.poznan.pl/Content/89910/mainfile.pdf},
}