by Nizhnikov, V.S
Published in Biulleten' Glavnogo Botanicheskogo sada (1979)

by Nizhnikov, V.S
Published in Biulleten' - Vsesoiuznyi institut rastenievodstva (1982)

by Kraevoi, S.Ya, Nizhnikov, V.S
Published in Biology bulletin of the Academy of Sciences of the USSR (1974)

by Kraevoi, S.Y, Nizhnikov, V.S
Published in Soviet genetics (1970)

by Nizhnikov, V.S
Published in Botanicheskii zhurnal - Akademiia nauk SSSR, Vsesoiuznoe botanicheskoe obshchestvo (1979)

by Kraevoi, S.IA, Nizhnikov, V.S
Published in Genetika (1970)