共 50 条
- [48] Productive performance of Holstein calves supplemented with concentrates containing soapstock or calcium soapstock on forage-based rations CUBAN JOURNAL OF AGRICULTURAL SCIENCE, 2002, 36 (02): : 123 - 126
- [49] Strategies for reducing enteric methane emissions in. forage-based beef production systems Climate Change and Managed Ecosystems, 2006, : 261 - 272