Beef cattle 4 Cattle 3 Air pollutants 1 Air pollution 1 Air quality 1 Animal Genetics and Breeding, (New March 2000) 1 Animal Reproduction and Embryology, (New March 2000) 1 Animal breeding 1 Aquatic Biology and Ecology 1 Aquatic environment 1 Beef production 1 Beef quality 1 Breeders' rights 1 Case reports 1 Commercialization 1 Computer software 1 Cycling 1 DNA cloning 1 Dairy Animals 1 Dairy cattle 1 Dairy farming 1 Domestic animals 1 Economics 1 Economics (General), (New June 2002) 1 Emission 1 Environmental impact 1 Ethics 1 Genetic Engineering, Gene Transfer and Transgenics, (New June 2002) 1 Genetic improvement 1 Genetic markers 1