@misc{Zegar_Józef_Stanisław_(1940-_)_From,
 author={Zegar, Józef Stanisław (1940- )},
 howpublished={online},
 publisher={Institute of Agricultural and Food Economics National Research Institute},
 language={eng},
 type={e-książka},
 title={From the research on socially-sustainable agriculture. (43), Agrarian question and sustainable development of Polish agricuture},
 keywords={ekorozwój, gospodarstwa rolne rodzinne, rolnictwo, rolnictwo alternatywne, rozwój terenów wiejskich},
}