@misc{Urban_Stanisław_Problem_2007,
 author={Urban, Stanisław},
 year={2007},
 rights={Wszystkie prawa zastrzeżone (Copyright)},
 description={Prace Naukowe Akademii Ekonomicznej we Wrocławiu; 2007; nr 1190, s. 325-333},
 publisher={Wydawnictwo Akademii Ekonomicznej im. Oskara Langego we Wrocławiu},
 language={pol},
 abstract={Poland has sufficient resources of agricultural land, where there is 0,5 ha of utilized land per one person. However, sińce rapid drop of arabie land and forests is dangerous, these resources should be protected. The work describes methods of the land protection. It is stated that the land protection is the basis of the sustainable agriculture rules and creates favourable conditions for restoring biological balance in the soil environment.},
 type={artykuł},
 title={Problem wykorzystania ziemi w Polsce w warunkach rolnictwa zrównoważonego},
}