@article{Besschetnov2014selection, author={Besschetnov, V.. and Besschetnova, N..}, title={Selection assessment of plus(positive) trees of a pine ordinary on an exit of seeds from cones}, journal={Vestnik of Kazan State Agrarian University}, publisher={Kazan state agrarian University}, year={2014}, pages={82-84}, volume={9}, issue={2}, }