TY  JOUR
TI  Selection assessment of plus(positive) trees of a pine ordinary on an exit of seeds from cones
KW  pine
KW  plus trees
KW  seeds
KW  variance analysis. 
JO  Vestnik of Kazan State Agrarian University
AU  Besschetnov, V..
AU  Besschetnova, N..
PY  2014
IS  9
PB  Kazan state agrarian University