by Chistyakov V.V, Speranskij A.T, Rusyaev A.M
Year of Publication 1987

by Speranskij, A.T, Shcheglov, E.V, Ermilov, A.N, Fedorenko, N.I
Year of Publication 1986

by Chistyakov, V.V, Speranskij, A.T, Rusyaev, A.M
Year of Publication 1987

by Basovskij N.Z, Zhirnov A.G, Speranskij A.T, Popov V.P, Kuznetsov V.M
Published in Sel'skokhozyajstvennaya Biologiya (1978)

by Prudov A.I, Speranskij A.T, Yakovlev A.Ya, Rusyaev A.M, Shevchenko N.T, Nemtsov A.A
Published in Vestnik Sel'skokhozyajstvennoj Nauki (1981)

by Basovskij, N.Z, Zhirnov, A.G, Speranskij, A.T, Popov, V.P, Kuznetsov, V.M. (Vsesoyuznyj Nauchno-Issledovatel'skij Inst. Razvedeniya i Genetiki Sel'skokhozyajstvennykh Zhivotnykh, Leningradskaya Oblast' (USSR))
Published in Sel'skokhozyajstvennaya Biologiya (USSR) (01.09.1978)