참고문헌
- Alam MGS, Ghosh A, Mondal AK and Akbar MA. 2001. Supplementation and puberty of Zebu calves Bangladesh. The Bangladesh Veterinarian 18: 1-8.
- Alam MGS and Ghosh A. 1988. Reproductive performance of cows; its relation of parity and season. Bangladesh Veterinary Journal 22: 51-61.
- Alam MM, Sarder MJU, Ferdosi Z and Rahman M. 2008. Productive and reproductive performance of dairy cattle in Char areas of Bangladesh. The Bangladesh Veterinarian 25: 68-74.
- Anon. 1996. SYSTAT 6.0 for Windows: Statistics, SPSS Inc, Michigan Avenue, Chicago ILUSA.
- Asaduzzaman M and Miah G. 2004. A comparative performance of crossbred and indigenous dairy cows under smallholder dairy farming condition. Bangladesh Open University Journal of Agriculture and Rural Development 7: 12-18.
- Hafez ESE. 1987. Reproduction in Farm Animal. 6th ed., Lea and Febiger, USA. Pp. 424-439.
- Haque KS, Amin MR and Hussen MS. 1999. Dairy potential of Pabna cows and crossbreds with Sahiwal and Friesian and within and between breed sire effects. Asian-Australian Journal of Animal Science 12: 161-164. https://doi.org/10.5713/ajas.1999.161
- Hossain MM, Alam MM, Rashid MM, Asaduzzaman M and Rahman MM. 2005. Small scale dairy farming practice in a selective area of Bangladesh. Pakistan Journal of Nutrition 4: 222-225. https://doi.org/10.3923/pjn.2005.222.225
- Islam A, Wadud A, Rabbani MG and Hossain B. 1999. Rearing practices and milk production of dairy cattle in Thakurgaon district. Bangladesh Journal of Animal Science 27: 172-176.
- Khan MKI and Khatun MJ. 1998. Performance of F1 crossbred cows Bagabari milk shed area. Bangladesh Journal of Animal Science 2: 183-186.
- Khan MS, Islam MN, Hashem MA and Sultana Z. 2001. Milk productive performance of indigenous and crossbreds cows of private dairy farm. Bangladesh Journal of Animal Science 30: 15-19.
- Majid MA, Nahar TN, Talukder AI and Rahman MA. 1993. Reproductive performance of pure breed F1, F2 and F3 cows raised in Savar dairy farm. Bangladesh Journal of Livestock Research 11: 53-62.
- Mondol SC, Alam MM, Rashiad MM, Ali MY and Hossain MM. 2005. Comparative study on the productive and reproductive performance of different genotypes reared in Bangladesh Agriculture University Dairy Farm. Pakistan Journal of Nutrition 4: 222-225. https://doi.org/10.3923/pjn.2005.222.225
- Morrow A. 1986. Current Therapy in Theriogenology. 2nd ed. W.B. Saunders Company. The Curtis Center, Independence Square, West Philadelphia pp. 191-206.
- Nahar N, Mostafa KG and Amin MR. 1989. A comparative study on the performance of crossbred cows. Bangladesh Journal of Animal Science 18: 55-62.
- Paul AK, Alam MGS and Shamsuddin M. 2011. Factors that limit first service pregnancy rate in cows at char management of Bangladesh. Livestock Research for Rural Development 23, Article #57. http://www.lrrd.org/lrrd23/3/paul23057.htm
- Rahman MF, Islam MS, Hossain MA, Prodhan MAM and Rahman A. 1987. Return from investment in dairying in a selected area of Bangladesh. A comparative financial analysis of local and cross breed dairy farms. Bangladesh Journal of Agricultural Economics 20: 67-84.
- Rahman MM, Islam MN and Dev A. 1998. A productive and reproductive performances of indigenous and crossbred under village management condition. Journal of Progressive Agriculture 2: 95-99.
- Rahman M and Rahman MM. 2006. Productive and reproductive performance of native cows under farm condition. Asian Journal of Animal and Veterinary Advances 1: 13-17. https://doi.org/10.3923/ajava.2006.13.22
- Sarder MJU and Hossain MA. 2001. Reproductive and productive performance of indigenous cows. The Journal of Bangladesh Veterinarian 18: 123-129.
- Sarder MJU. 2004. Genetic variation in semen characteristics relation to fertility of some pure and cross-bred Al bulls. PhD Thesis, Department of Genetics and Breeding, Faculty of Agriculture, Rajshahi University, Bangladesh.
- Sarder MJU. 2006. Study on the influence of sire on reproductive and productive capability of dairy cows used for artificial insemination programme at greater Rajshahi district. Rajshahi University Studies, Part b. Journal of Science 34: 237-253.
- Shamsuddin M, Goodger WJ, Hossein MS, Azizunnesa Bennett T and Nardlund K. 2006. A survey to identify economic opportunities for smallholder dairy farms in Bangladesh. Tropical Animal Health Production 38: 31-140.
- Shamsuddin M, Alam MGS and Ahmed JU. 1988. Reproductive disorder of cross bred cows. Bangladesh Veterinary Journal 22:151-58.
- Talukder MSU, Hoque MN, Hossain MI, Aziz SA and Rahman MR. 2001. Effect of different genotypes of milk yield and reproductive performance of cows. Pakistan Journal of Biological Science 4:1421-1424. https://doi.org/10.3923/pjbs.2001.1421.1424