1. Official Methods for Analysis,1990
2. The colorimetric determination of lactic acid in biological material;Barker;J. Biol. Chem.,1941
3. Carbohydrates and protein characteristics of peas and canola meal for ruminants;Christensen,1998
4. Proteolysis during ensiling of forages varying in soluble sugar content;Davies;J. Dairy Sci.,1998
5. Statistical procedures for agricultural research;Gomez,1984