@misc{_[Treshing_[ca, copyright={Rights Reserved - Restricted Access}, howpublished={online}, year={[ca 1935]}, title={[Treshing of grain] [An iconographic document]}, keywords={ethnography, material culture, social culture, woman, man, agriculture, farming, farm works, harvest, grain treshing, agricultural tools, thresher, farm building, Sączkowo, Przemęt commune (Poland)}, }