Abreu Urbano GD, S Lopes Paulo, S Baptista Antonio J. M. Dos, A Torres Robledo De and N Santos Heleno (2004). “Evaluation of Technology Introduction into a Beef Cattle Production.” in Emrouznejad A and V Podinovski (eds.) Proceedings of DEA2004, Birmingham, UK: 178.
Abreu Urbano GD, S Lopes Paulo, S Baptista Antonio J. M. Dos, A Torres Robledo De and N Santos Heleno (2004). “Evaluation of Technology Introduction into a Beef Cattle Production.” in Emrouznejad A and V Podinovski (eds.) Proceedings of DEA2004, Birmingham, UK: 178.