by Freeman, B.M, Bumstead, N
Published in World's poultry science journal (01.10.1987)

by Gavora, J.S, Spencer, J.L
Published in Worlds Poult Sci J (1978)

by Clayton, G.L
Published in Worlds Poult Sci J (1978)

by Smith, W.K
Published in Worlds Poult Sci J (1978)

by Smith, W.K
Published in Worlds Poult Sci J (1978)

by Mast, M.G
Published in Worlds Poult Sci J (1978)

by Scholtyssek, S
Published in Worlds Poult Sci J (1978)

by El-Boushy, A.R, Marle, A.L. van
Published in Worlds Poult Sci J (1978)

by Skurray, G.R, Carroll, P.N
Published in Worlds Poult Sci J (1978)

by Fox, S
Published in Worlds Poult Sci J (1978)

by Fazal, T.M.A
Published in Worlds Poult Sci J (1978)

by Middelkoop, J.H. van
Published in Worlds Poult Sci J (1978)

by Jasper, A.W
Published in Worlds Poult Sci J (1978)

by Balnave, D, Farrell, D.J, Cumming, R.B
Published in Worlds Poult Sci J (1978)

by Savory, C.J
Published in Worlds Poult Sci J (1977)

by Syrett, R.F
Published in Worlds Poult Sci J (1977)

by Vananuvat, P, Chiraratananon, R
Published in Worlds Poult Sci J (1977)

by Anwar, A, Shamma, T.A, Soliman, I
Published in Worlds Poult Sci J (1977)

by Saha, G
Published in Worlds Poult Sci J (1977)

by Freeman, B.M
Published in Worlds Poult Sci J (1976)