1. Official Methods of Analysis;AOAC,1980
2. Amino acid composition of different cultivars of broad beans (Vicia faba): Comparison with other legume seeds;Baudet,1980
3. The potential of protected proteins in ruminant nutrition;Beever,1977
4. Inorganic forms of nitrogen;Bremner,1965
5. Factors affecting ruminant responses to protected amino acids and proteins;Broderick,1975