TY JOUR TI BLACK CURRANT (R. nigrum L.) VARIABILITY AND POLYMORPHISM IN EASTERN TRANSBAIKALIA KW R. nigrum KW population KW morphology KW intrapopulation and interpopulation variability KW morphological feature KW vegetative and generative organs JO Bulletin of KSAU AU Gorbunov, I.V. PY 2012 IS 0 PB Krasnoyarsk State Agrarian University