Ferreira, J. C. P., Ian, Martin, Irikura, C. R., Gimenes, L. U., Fujiraha, C. J., Jorge, A. M., & Oba, E. (2012) 'ULTRASONOGRAPHIC MONITORING OF EARLY PREGNANCY DEVELOPMENT IN MURRAH BUFFALO HEIFERS (BUBALUS BUBALIS)', Journal of Animal and Plant Sciences, 22(3), pp. 377-383.