[1]
Hryniewski, R., Gozdowski, D., Mądry, W. and Roszkowska-Mądra, B. 2011. TYPOLOGY OF TOBACCO-BASED FARMING SYSTEMS AT THE FARM LEVEL IN SOUTH-EASTERN POLAND. Acta Scientiarum Polonorum. Oeconomia. 10, 1 (Mar. 2011), 21–33.