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Lake, P.E., 1983. Factors affecting the fertility level in poultry with special reference to artificial insemination. World`s Poult. Sci., 39: 106-117.
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Tabatabaei, S., R.A. Batavani and A.R. Talebi, 2009. Comparison of oviductal sperm age on fertility, hatchability and embryonic death rates in iranian indigenous and ross-308 broiler breeder chickens. J. Anim. Vet. Adv., 8: 85-89.
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Taneja, G.C. and R.S. Gowe, 1961. The effect of dosage of undiluted semen on fertility in two breeds of fowl. Br. Poult. Sci., 2: 81-89.
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