Balińska, A. and Werenowska, A. 2001. General Notes on the Scientific Conference: "The Role of the Agricultural Extension in the Development of Farmers Collective Entrepreneurship" Organised by Department of Humanistic Sciences. Zeszyty Naukowe SGGW - Ekonomika i Organizacja Gospodarki Żywnościowej. 43 (Mar. 2001), 173–174. DOI:https://doi.org/10.22630/EIOGZ.2001.43.15.