TY JOUR TI SCOTCH PINE SEED QUALITY VARIABILITY NEAR SOUTHERN LIMITS OF ITS SPREAD IN SIBERIA AND MONGOLIA KW Scotch pine KW Southern Siberia KW Mongolia KW seed quality KW variability JO Bulletin of KSAU AU Novikova, T.N. AU Zhamyansuren, S.. PY 2012 IS PB Krasnoyarsk State Agrarian University