Szukana fraza: [Bibliografia = "29. SOMAN S., BEYELER S., KRAFT S.E., THOMAS D., WINSTANLEY D., 2007. Ecosystem services from riparian areas\: a brief summary of the literature. http\:\/\/www.standingupforillinois.org\/pdf\/cleanwater\/RiparianAreas.pdf \[27 January 2013\]."]