2023. The effectiveness of Ultrasonography in predicting Pregnancy, litter size, viability and embryo/fetal age during first three months post-breeding in Iraqi Shami does. University of Thi-Qar Journal of agricultural research. 12, 2 (Oct. 2023), 218–237. DOI:https://doi.org/10.54174/utjagr.v12i2.286.