@misc{misc24d24fc0, title = {Teat and udder ultrasonography and milkability in Holstein and Gir x Holtein cows}, author = {Negrão, João Alberto and Santana, M. F. and Porcionato, Marco Aurélio de Felicio and Paiva, F. A.}, year = {2005}, booktitle = {International Workshop in the Biology of Lactation in Farm Animals} }