[1]
Kowalski, R., Stoczkowska, R., Obrębska, M. and Marciszewska, U. 2007. The educational function of agrotourism using the example of Siedlce region. Studia Ecologiae et Bioethicae. 5, 1 (Dec. 2007), 335–345. DOI:https://doi.org/10.21697/seb.2007.5.1.23.