참고문헌 (26)

1. Anim. Breed. Abstr. Bach 51 6122 1983 Possibility of determination of time of insemination at spontaneous. 

2. 0022-0302 J. Dairy Sci. Badinga 68 78 1985 10.3168/jds.S0022-0302(85)80800-6 Effect of climate and management factors on conception rate of dairy cattle in subtropical environment. 

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3. Cherion Balachandran 12 104 1983 Influence of season and stage of estrus on conception rate in crossbred cattle. 

4. 0019-5146 Indian J. Dairy Sci. Bhagat 52 298 1999 Factors affecting conception rate in cows under field condition. 

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5. 0021-8812 J. Anim. Sci. Biochard 44 138 1994 Genetic analysis of conception rate in french holstein cattle. 

6. 0367-8318 Indian J. Anim. Sci. Bujarbaruah 52 589 1982 Note on semen characteristics in young jersey and dane bulls. 

7. Bangladash Vet. J. Das 24-26 90 1990 Conception rate in zebu cows using frozen sahiwal semen. 

8. Anim. Breed. Abstr. Djimede 52 585 1984 Semen quality of bulls in relation to breeding groups and seasons in Bangladesh. 

9. 0019-6479 Indian Vet. J. Dutta 57 758 1980 Effect of months and season on conception rate in cattle. 

10. Indian J. Anim. Reprod. Dutta 2 42 1982 Effect of stages of estrus on conception rate in crossbred cattle. 

11. China Dairy Cattle Fengxum 4 30 1997 Conception rate of cows and analysis of its correlations. 

12. 0022-0302 J. Dairy Sci. Gwazdauskas 58 88 1975 10.3168/jds.S0022-0302(75)84523-1 Environmental and managemental factors affecting conception rate in a sub-tropic climate. 

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13. Anim. Breed. Abst. Irramain 49 159 1980 Sperm cell characteristics and acetyl cholinesterase activity in the semen of german brown and N dama bulls. 

14. Anim. Breed. Abst. Kim 53 3564 1983 Studies on reproductive capacity of Korean native bulls. 

15. Kieler Milchwrtschaftliche Forschungsberichte Kordts 24 15 1972 Investigation on the influence of artificial light and exercise on fertility of cows. 

16. Rev. Cub. Reprod. Anim. Martinez 11 81 1985 Analysis of the reproductive performance of a hard of Zebu cows. 

17. 0007-1935 Br. Vet. J. Peters 141 564 1985 10.1016/0007-1935(85)90003-X Hormonal control of the bovine estrus cycle. 

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18. 0367-8318 Indian J. Anim. Sci. Raju 52 1230 1982 Note on semen characteristics of crossbred and purebred bulls. 

19. Statistical Analysis System Users. Guide 1996 

20. Physiology of Reproduction and Artificial Insemination in Cattle. Salisabury 329 2nd Edn. 1978 

21. 0019-6479 Indian Vet. J. Saxena 63 76 1986 Seasonal variation in semen characteristics and preservability in Red Dane bulls. 

22. 0019-6479 Indian Vet. J. Tomar 62 499 1985 Semen production in relation to the age of Holstein-Friesian X Harina bulls. 

23. Breed. Abst. Vargus 49 119 1981 A study on the mating season in beef herds. 

24. Trop. Agric. Voh 61 265 1984 Influence of management and season of breeding on pregnancy rate of Zebu cattle in an artificial insemination program. 

25. Anim. Breed. Abst. Vrablikova 43 396 1975 Effect of some climatic factors on fertility of cows. 

26. 0042-4900 Vet. Rec. Zakari 109 213 1981 10.1136/vr.109.11.213 Effect of season on the estrus cycle of cows (Bos indicus) indigenous to Northern Nigeria. 

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