@ARTICLE{Borek_Robert_AGROFORESTRY_2015,
 author={Borek, Robert},
 number={No 22},
 journal={Papers on Global Change IGBP},
 howpublished={online},
 year={2015},
 publisher={Polish Academy of Sciences},
 title={AGROFORESTRY SYSTEMS IN POLANDA PRELIMINARY IDENTIFICATION},
 URL={http://journals.pan.pl/Content/98880/mainfile.pdf},
 doi={10.1515/igbp-2015-0014},
}