(1)
BONIA, k K.; GOSWAMI, J. Serum 17β- Oestradiol, Progesterone and Cortisol Level During Biological Stress Period of Normal and Sub-Oestrous Cycles of Crossbred Cattle of Asom. Indian J of Anim Sci 2011, 81 (7). https://doi.org/10.56093/ijans.v81i7.7716.