New Dimensions and Challenges for Sustainable Livestock Farming: Proceedings of the 11th Animal Science Congress: The Asian-Australasian Association of Animal Production Societies. Vol.2: Kuala Lumpur (Malaysia), 5-9 Sep 2004, p. 162-163
New Dimensions and Challenges for Sustainable Livestock Farming: Proceedings of the 11th Animal Science Congress: Kuala Lumpur (Malaysia), 5-9 September 2004, p. 545-547