Vol. 5 No. 1 (2007)

Published: 2007-12-31

Articles



















PAHs contamination in chosen samples taken from the Olecko region

Ireneusz Chrząścik    Magdalena Szymalska    Mariusz Kluska   
295-304




The educational function of agrotourism using the example of Siedlce region

Ryszard Kowalski    Renata Stoczkowska    Maria Obrębska    Urszula Marciszewska   
335-345









Materials












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