by TIKHONOV I.T
Year of Publication 30.09.1935

by Abramochkin, V.A, Tikhonov, I.T
Published in Dokl Vses Akad S kh Nauk (1974)

by Tikhonov, I.T, Levin, K.L
Published in Zhivotnovodstvo (1974)

by Tikhonov I.T, Borkum V.Z, Michurin V.P
Published in Zhivotnovodstvo (1987)

by Plaksin, B.A, Mysik, A.T, Filatov, A.I, Tikhonov, I.T, Ionova, A.G, Koryttsyna, O.M
Published in Porody svinei / pod redaktsiei P.E. Ladana i A.T. Mysika (1981)