@article{Safin2013formation, author={Safin, A.. and Serzhanov, I.. and Shaykhutdinov, F..}, title={Formation of the harvest and sowing qualities of spring wheat seeds, depending on different seed size and uniformity in the forest-of Kama of Volga steppe zone}, journal={Vestnik of Kazan State Agrarian University}, publisher={Kazan state agrarian University}, year={2013}, pages={135-138}, volume={8}, issue={3}, }