- Ahmad, I., Lodhi, L.A, Quereshi. Z. I. and Younish M. (2004). Studies on blood glucose, total protein and cholesterol levels in cyclic, non-cyclic and end endometritic cross-bred cows. Pakistan Vet. J. 24(2): 92- 94.
- Das, S, Bondopadhaya, S. K., Ghose, B. B. and Dasgupta, R. (2002). Blood mineral profile of normal cyclic and repeat breeder crossbred cows under rural condition. Indian J. Anim. Reprod. 23(2): 167- 169.
- Francisco, C. C., Spicer, L. J. and Payton, M. E. (2003).Predicting cholesterol, progesterone and days to ovulation using postpartum metabolic and endocrine measures. J. Dairy Sci, 86: 2852- 2863.
- George, J. and Iyer, K. P. (1995). Phosphorous and race element status of anoestrous and repeat breeder crossbred cows. J. Vet. and Anim. Sci. 26(2): 91- 92.
- Khan, J.R. and Iyer, V. J. (1991). Comparartive studies of inorganic phosphorous and magnesium levels in serum of regular and repeat breeding cows. Indian Vet. J. 70(7): 675- 676.
- Letelier, C., Mallo, F., Encinas, T., Ros, J. M. and Gonzalez-Bulnes A. ( 2008 ). Glycogenic supply increases ovulation rate by modifying follicle recruitment and subsequent development of preovulatory follicles without effect of gherlin secretion. Reproduction. 136: 65-72.
- Lyimo, Z., Neilen, M., Ouweltjes, T., Keuip. T. and Erdenburg, F. (2007). Relationshi among estradiol, cortisol and intensity od estrous behavior in dary cattle. Theriogenology. 53(9): 1783- 1795.
- Mehta, J. S., Bhatia, I. S., Kohli, P. K., Parek. B. L., Binoi, B. L. and Gupta, A. K.(1991). Studies on alkaline phosphatase and protein variation in various reproductive stages in cows. Indian J. Anim. Reprod. 10(2): 138- 140.
- Mgongo, F. O. K., Gombe, S. and Ogaa, J. S. (1984). The influence of cobalt/vitamin B12 deficiency as a stressor affecting adrenal cortex and ovarian activities in goats. Reproductive Nutri. Dev. 24:845-854.
- Ramakrishna, K. V. (1997). Comparative studies on certain biochemical constituents of anoestrus crossbred Jersey rural cows. Indian J. Anim. Reprod. 18(1): 33- 35.
- Saxena, M. S. and Gupta, S. K. (1992). Plasma concentration of certain trace minerals in Normal cycling and anoestrous crossbred heifers. Indian J. Anim. Health. 31(2): 103- 105.
- Scaramuzzi, R. J., Adams, N. R., Baird, D. T., Campbell, B. K., Downing, J. A, Findlay, J. K., Henders, M. G. B., McNatty, K. P. and McNeilly, A. S. (1993). A model for follicle selection and the determination of ovulation rate in the ewe. Reprod. Fert. and Dev. 5: 459– 478.
- Schmidt, G., Russe, M. and Bambauer, R. (1989). Aetiology of silent heat in dairy cows. Wiener-Tierar zt lich- Monatass- chriff . 76(3):88-89.
- Singh, A. K. (2007). Effect of mineral imbalance on the reproductive performance of Ruminant. Compendium. Winter School on “Improving post-partum fertility using nutritional and Hormonal approaches in farm animals”. Department of Animal Reproduction, Guru Angad Dev Veterinary and Animal Sciences University, Ludhiana, Punjab, India
- Snedecore, O. W. and Cochran, W O. (1994). Statistical Methods. 8th Edition. Oxford & IBH Publishing Company, New Delhi.
- Verma, M. S., Kumar, R. and Sarma, B. (2008). Effect of specific supplementation on the blood profile in dairy cattle of Himachal Pradesh. Indian J. Anim. Reprod. 29(1): 74- 77.