1. Official methods of analysis,1980
2. The colorimetric determination of lactic acid in biological material;Barker;J. Biol. Chem.,1941
3. Small grain crop forage potential: I. Biological and chemical determinants of quality and yield;Cherney;Crop Sci.,1982
4. Edminsten, L. K. 1985. Agronomic, morphological and nutritive characteristics of four winter small grains at six growth stages. M. S. Thesis, North Carolina Stale Univ., Raleigh.
5. Forage fiber analyses. Agric. Handbook No. 379;Goering,1970