Journal of Animal and Veterinary Advances

Year: 2009
Volume: 8
Issue: 1
Page No. 80 - 84

Comparative Economic Returns from Artificial Insemination and Natural Service in Purebred Fat Tailed and Crossbred Romanov Flock

Authors : Tecer Atsan , Ebru Emsen , Mustafa Yaprak , Carlos Alcibiades Gimenez Diaz , Ferda Koycegiz and Muzeyyen Kutluca

References

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Gallivan, C., R.A. Kemp, Y.M. Berger and L.D. Young, 1993. Comparison of finnish landrace and romanov as prolific breeds in a terminal sire crossbreeding system. J. Anim. Sci., 71: 2910-2918.

Hill, J.R., J.A. Thompson and N.R. Perkins, 1998. Factors affecting pregnancy rates following laparoscopic. Theriogenology, 49: 697-709.
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Mckelvey, W.A.C., J.J. Robinson, R.P. Aitken and G. Henderson, 1985. The evaluation of a laparoscopic insemination technique in ewes. Theriogenology, 24: 519-525.
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Ricordeau, G., L. Tchamitchian, C. Lefevre, J.C. Brunel and A. Desvignes, 1977. Productivity improvement of berrichonnes du Cher (BC) sheep for crossbreeding IV. Pregnancy length and livability of berrichons, romanov and crosses F1, F2 and F3 lambs. Genet. Sel. Evol., 9: 219-239.

Yalcin, B.C., 1986. Sheep and Goats in Turkey. FAO Animal Production and Health, Rome, pp: 168.

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