Cleaning of soybean seeds using the gravity-pneumatic cleaner in the line of production soybeanVictor Khamyev, Anatoly Gulyev, Gaik Adamyan, Andrey Boiko and Bui Quang MinhMATEC Web Conf., 329 (2020) 05009DOI: https://doi.org/10.1051/matecconf/202032905009